BOXLIGHT Projector CD 725c User Manual

BOXLIGHT CD-725c  
User’s Guide  
 
FCC Statement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3  
Digital Keystone Correction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13  
Lamp Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21  
Use and Replacement of the Lamp. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21  
Lamp LED Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21  
Lamp Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22  
Resetting Lamp Hours. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23  
Temp Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23  
Service Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24  
Accessories (included in the Standard Package). . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24  
Optional Accessories (not included in the Standard Package) . . . . . . . . . . . . . . . . 24  
Ordering Parts or Getting Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24  
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25  
Table of Contents  
iii  
 
BOXLIGHT CD-725c User’s Guide  
Status Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26  
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27  
Projector Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27  
Timing Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28  
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29  
iv  
Table of Contents  
 
BOXLIGHT CD-725c User’s Guide  
INTRODUCTION  
Caution  
TO PREVENT SHOCK, DO NOT OPEN THE CABINET. NO USER –SER-  
VICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE  
PERSONNEL. PLEASE READ THIS USER’S GUIDE BEFORE YOU OPER-  
ATE YOUR PROJECTOR. SAVE THIS USER’S GUIDE FOR FUTURE REF-  
ERENCE .  
Safety Instructions  
1. Read this user’s guide before you operate your projector and save it for future  
reference.  
2. The lamp becomes extremely hot during operation. Allow the projector to cool for  
approximately 45 minutes prior to removing the lamp assembly for replacement.  
Do not operate lamps beyond the rated lamp life. Excessive operation of lamps  
beyond the rated life could cause them to explode on rare occasions.  
3. Never replace the lamp assembly or any electronic components unless the  
projector is unplugged.  
4. To reduce the risk of electric shock, do not disassemble this appliance. Take it to a  
qualified technician when service or repair is required. Incorrect reassembly can  
cause electric shock when the appliance is subsequently used.  
5. Do not place this product on an unstable cart, stand, or table. The product may fall,  
sustaining serious damage.  
6. This product is capable of displaying inverted images for ceiling mount installation.  
Please use suitable equipment for mounting the unit and ensure it is securely  
installed.  
Caution  
Always open the lens shutter or remove the lens cap when the projector  
lamp is on.  
Do not look straight at the projector lens during operation. The intense  
light beam may damage your eyes.  
In some countries, the line voltage is NOT stable. This projector is  
designed to operate safely within a bandwidth of 110 to 240 volts, but  
could fail if power cuts or surges of more than10 volts occur. In these  
high-risk areas, it is recommended that a power stabilizer unit be used in  
conjuction with this projector.  
Save this user’s guide: The information contained in this manual will assist you in operating  
and maintaining your personal projector.  
Introduction  
1
 
   
BOXLIGHT CD-725c User’s Guide  
Warranty  
LIMITED WARRANTY  
Boxlight ("Boxlight") warrants that each CD-725c ("the Product") sold hereunder will con-  
form to and function in accordance with the written specifications of Boxlight. Said limited  
warranty shall apply only to the first person or entity that purchases the Product for per-  
sonal or business use and not for the purpose of distribution or resale. Said warranty shall  
continue for a period of two (2) years from the date of such purchase. The standard lim-  
ited warranty excludes the lamps in projectors after 120 days and the accessories after one  
year. Boxlight does not warrant that the Product will meet the specific requirements of the  
first person or entity that purchases the Product for personal or business use. Boxlight's  
liability for the breach of the foregoing limited warranty is limited to the repair or replace-  
ment of the Product or refund of the purchase price of the Product, at Boxlight's sole  
option. Replacement Product may be re-furbished in "like-new" condition, at Boxlight's  
sole discretion. To exercise the Purchaser's rights under the foregoing warranty, the Prod-  
uct must be returned at the Purchaser's sole cost and expense, to Boxlight or to any  
authorized Boxlight service center provided, and the Product must be accompanied by a  
written letter explaining the problem and which includes (i) proof of date of purchase; (ii)  
the dealer's name; and (iii) the model and serial number of the Product. When sending  
your unit in for repair, please ship your unit in its original packing material or a Boxlight  
approved ATA Shipping Case, or have a professional packaging company pack the unit.  
Please insure your shipment for its full value. A return authorization number, issued by the  
Boxlight customer service department, must also be clearly displayed on the outside of the  
shipping carton containing the Product.  
WARRANTY LIMITATION AND EXCLUSION  
Boxlight shall have no further obligation under the foregoing limited warranty if the Prod-  
uct has been damaged due to abuse, misuse, neglect, accident, unusual physical or electri-  
cal stress (unusual physical and electrical stress includes unusually long operation,  
exposure to smoke and other airborne contaminants), unauthorized modifications, tam-  
pering, alterations, or service other than by Boxlight or its authorized agents, causes other  
than from ordinary use or failure to properly use the Product in the application for which  
said Product is intended.  
DISCLAIMER OF UNSTATED WARRANTIES  
THE WARRANTY PRINTED ABOVE IS THE ONLY WARRANTY APPLICABLE TO THIS  
PURCHASE. ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, BUT  
NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT-  
NESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. THERE ARE NO WARRAN-  
TIES THAT EXTEND BEYOND THE FACE HEREOF AND THE FOREGOING  
WARRANTY SHALL NOT BE EXTENDED, ALTERED OR VARIED EXCEPT BY WRIT-  
TEN INSTRUMENT SIGNED BY BOXLIGHT. SOME STATES DO NOT ALLOW LIMITA-  
TIONS ON HOW LONG AN IMPLIED WARRANTY MAY LAST, SO SUCH  
LIMITATIONS MAY NOT APPLY TO YOU.  
2
Introduction  
 
   
BOXLIGHT CD-725c User’s Guide  
LIMITATION OF LIABILITY  
IT IS UNDERSTOOD AND AGREED THAT BOXLIGHT'S LIABILITY WHETHER IN CON-  
TRACT, IN TORT, UNDER ANY WARRANTY, IN NEGLIGENCE OR OTHERWISE  
SHALL NOT EXCEED THE RETURN OF THE AMOUNT OF THE PURCHASE PRICE  
PAID BY PURCHASER AND UNDER NO CIRCUMSTANCES SHALL BOXLIGHT BE LIA-  
BLE FOR SPECIAL, INDIRECT, INCIDENTAL OR CONSEQUENTIAL DAMAGES OR  
LOST PROFITS, LOST REVENUES OR LOST SAVINGS. THE PRICE STATED FOR THE  
PRODUCT IS A CONSIDERATION IN LIMITING BOXLIGHT'S LIABILITY. NO ACTION,  
REGARDLESS OF FORM, ARISING OUT OF THE AGREEMENT TO PURCHASE THE  
PRODUCT MAY BE BROUGHT BY PURCHASER MORE THAN ONE YEAR AFTER THE  
CAUSE OF ACTION HAS ACCRUED. SOME STATES DO NOT ALLOW THE EXCLUSION  
OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES SO THE ABOVE  
LIMITATION OR EXCLUSION MAY NOT APPLY TO YOU. THIS LIMITED WARRANTY  
GIVES YOU SPECIFIC LEGAL RIGHTS, AND YOU MAY ALSO HAVE OTHER RIGHTS  
THAT VARY FROM STATE TO STATE.  
FCC Statement  
FCC STATEMENT - CLASS A: This equipment generates, uses and can radiate radio fre-  
quency energy, and if not installed and used in accordance with the instruction manual, may  
cause interference to radio communications. It has been tested and found to comply with  
the limits for a Class “A” computing device pursuant to Subpart B of Part 15 of the FCC  
Rules, which are designed to provide reasonable protection against such interference when  
operated in a commercial environment. Operation of this equipment in a residential area is  
likely to cause interference, in which case the user at his/her own expense will be required  
to take whatever measures may be required to correct the interference.  
FCC STATEMENT - CLASS B: This equipment generates, uses and can radiate radio fre-  
quency energy and, if not installed and used in accordance with the instructions, may cause  
harmful interference to radio communications. However, there is no guarantee that interfer-  
ence will not occur in a particular installation. If this equipment does cause harmful interfer-  
ence to radio or television reception, which can be determined by turning the equipment off  
and on, the user is encouraged to try to correct the interference by one or more of the fol-  
lowing measures:  
— Reorient or relocate the receiving antenna.  
— Increase the distance between the equipment and receiver.  
— Connect the equipment into an outlet on a circuit different from that to  
which the receiver is connected.  
— Consult the dealer or an experienced radio/TV technician for help.  
EEC STATEMENT: This machine was tested against the 89/336/EEC (European Economic  
Community) for EMC (Electro Magnetic Compatibility) and fulfills these requirements.  
Introduction  
3
 
 
BOXLIGHT CD-725c User’s Guide  
Shipping Contents  
The Projector is shipped with the cables required for connection to standard PC or  
laptop computers. Carefully unpack and verify that you have all the items shown below.  
If any of these items are missing, please contact personnel at the place of purchase.  
User's  
Guide  
User's Guide  
Projector  
Quick Start Guide  
Battery  
Remote Control  
3-2 Converter  
Deluxe Soft Carry Case  
220V  
240V  
Power Cord  
110V  
Audio Cable  
HDTV  
Component Cable  
S-Video Cable  
VGA Cable  
USB Cable  
AV Cable  
Optional Accessories  
1. Macintosh adapter  
2. Spare lamp module  
4
Introduction  
 
   
BOXLIGHT CD-725c User’s Guide  
Projector Description  
Projector  
7
6
8
1
9
12  
13  
5
2
3
4
10 11 14 15  
External control panel  
Audio/ Video connector  
11  
1
(see next page)  
Projection lens  
Audio jack  
12  
13  
14  
2
3
4
Front adjuster  
USB mouse connector  
S-Video jack  
IR remote sensor  
Ventilation grill  
Speaker  
RS 232 control port  
Rear adjuster feet  
Kensington lock  
AC power cord inlet  
Main power switch  
Lamp door  
5
6
15  
16  
Projection lens adjuster  
17  
7
RGB signal input  
RGB signal output  
YPBPR connector  
8
18  
19  
20  
9
10  
20  
4
3
17  
18  
19  
16  
Introduction  
5
 
   
BOXLIGHT CD-725c User’s Guide  
External Control Panel  
4
3
5
6
7
2
1
LAMP  
TEMP  
8
9
Power  
Source  
1
7
Presses the Power key to turn the  
projector on or off.  
Selects signal sources from among  
PC, Video, S-Video and YPBPR.  
Auto  
Lamp Indicator  
2
8
Automatically determines the best  
picture settings for current received  
signals.  
The Lamp Indicator will light up  
when the lamp needs service,  
cooling or replacement. See “Lamp  
Information” on page 21 for more  
detailed information.  
Left/ Keystone -  
Exit  
3
4
6
Right/ Keystone +  
Menu  
5
Menu will display the menu system  
on screen. Press Menu again to  
access the sub-menus. Left and  
Right help you navigate among  
choices and settings in the menus  
and sub-menus. However, when the  
on-screen menu is not activated, the  
Left and Right buttons will function  
as Keystone +/- hot keys.  
Temp indicator  
9
The Temp indicator will flash when  
the system temperature is too high,  
which may occur if the projector is  
operated improperly. See "Temp  
Information" on page 23 for more  
detailed information.  
Press the Exit button to go back to  
the main menu. Press Exit again to  
leave the menu system.  
6
Introduction  
 
 
BOXLIGHT CD-725c User’s Guide  
Adjuster  
The projector is equipped with 2 quick-release adjuster feet. Push the buttons to adjust  
its tilt angle.  
1. Lift the projector up and press the adjuster button to release the adjuster.  
2. The adjuster will drop into position and be locked.  
Projector Features  
The projector integrates high-performance optical engine projection and a user-friendly  
design to deliver high reliability and ease of use.  
The projector offers the following features:  
Small and light for portability  
Full-function remote control with laser pointer/ remote mouse function  
Hight quality manual zoom lens  
One-key auto-adjustment to display the best picture quality  
Easy digital keystone correction through hot keys to correct distorted images  
Adjustable color balance control for data/video display  
Ultra-high brightness projection lamp  
Ability to display 16.7 million colors  
On-screen menus in 8 languages: English, French, German, Italian, Spanish, Korean,  
Simplified Chinese, and Traditional Chinese.  
Switchable Normal/ Video mode for data/ video display  
Powerful AV function to provide high quality AV picture  
HDTV compatibility (YPBPR)  
Note: The brightness of the projected image will vary depending on the  
ambient lighting conditions and contrast/brightness settings.  
Introduction  
7
 
   
BOXLIGHT CD-725c User’s Guide  
Remote Control Description  
The remote control sensors are located in the front/ back of the projector. The  
distance between the sensor and the remote control should not exceed 6 meters (20  
feet).  
LED  
Laser Pointer  
Source  
Power  
Menu  
Exit  
3 Left/ Keystone -  
4 Right/ Keystone +  
Blank  
Auto  
Mouse Pad  
L-Click/ R-click  
Zoom in/ out  
Drag  
By pressing ZOOM IN +, the center  
of the picture will be magnified.  
When the + button is pressed again,  
the picture is further magnified, up  
to four times the original size. By  
pressing ZOOM OUT -, the size of  
the image is reduced. When the -  
button is pressed again, the picture  
is further reduced until it is restored  
to its original size. To return to the  
normal display mode, press the  
RETURN button. (This function can  
be used in combination with  
Volume +/-  
Mute  
PIP Source  
PIP Pos.  
PIP Size  
By pressing the PIP-Source,  
PIP-Pos and PIP-Size hotkeys,  
you can enable the PIP  
FREEZE. )  
(Picture In Picture) function  
and choose the position and  
size of the PIP image.  
Return  
Freeze  
Ratio  
By pressing the Ratio  
hotkey, you can select the  
screen aspect ratio you  
prefer: 4:3,16:9  
The image is frozen when FREEZE is pressed. A “Pause” icon  
will appear in the lower right corner of the screen for three  
seconds. To stop the freeze function, press the FREEZE  
button, RETURN button or SOURCE button (when the input  
source is switched over during display) again. A “Play” icon  
will appear in the lower right corner of the screen for three  
seconds when the freeze function is stopped.  
8
Introduction  
 
 
BOXLIGHT CD-725c User’s Guide  
Installing or Replacing Batteries  
Position the lid  
over the  
compartment and  
snap it back into  
place.  
Install batteries as  
indicated by the  
diagram inside the  
compartment.  
Push and slide the  
battery  
compartment lid in  
the direction shown.  
2
3
1
Caution  
Avoid excessive heat and humidity. There may be danger of an explosion if  
batteries are incorrectly replaced. Replace only with the same or equivalent  
type recommended by the manufacturer. Dispose of used batteries accord-  
ing to the manufacturer’s instructions.  
Introduction  
9
 
 
BOXLIGHT CD-725c User’s Guide  
INSTALLATION  
Screen Size  
Place the projector at the required distance from the screen according to the desired  
picture size (see the table below).  
L Projection Distance  
Screen Size (Max.) cm/in  
L. Projection  
distance (cm/in)  
100/39  
Screen Size (Min.) cm/in  
Diagonal  
A. Width  
C. Height  
B. Width  
D. Height  
30.4/12  
61.8/24  
46.3/18  
50.7/20  
38.0/15  
60.8/24  
91.2/36  
123.65/49  
185.3/73  
247.0/97  
308.7/122  
370.5/146  
432.2/170  
494.0/194  
555.7/219  
617.5/243  
92.7/36  
200/79  
300/118  
400/157  
500/197  
600/236  
700/276  
800/315  
900/354  
1000/394  
101.3/40  
151.9/60  
202.5/80  
253.2/100  
303.8/120  
354.4/140  
405.1/160  
455.7/180  
506.3/200  
76.0/30  
138.9/55  
185.2/73  
231.6/91  
277.9/109  
324.18/128  
370.5/146  
416.7/164  
463.11/182  
113.9/45  
151.9/60  
189.9/75  
227.9/90  
266.2/105  
303.8/120  
341.8/135  
379.8/150  
121.5/48  
151.9/60  
182.3/72  
213.1/84  
243.1/96  
273.5108  
303.9/120  
Connecting to Various Equipment  
HDTV description  
The projector is capable of displaying various High Definition TV display modes. Some  
of these sources are:  
Digital-VHS (D-VHS) player  
Satellite Dish HDTV receiver  
DTV tuners  
Most of these sources will provide an analog component video output, a standard VGA  
output, or a YPBPR (default) format.  
The projector is capable of accepting HDTV data through a YPBPR connector. Use the  
HDTV cable that came with your projector to display HDTV images.  
The following standards are supported in the HDTV function:  
480i  
480p  
720p  
1080i  
Please refer to "Menu System" on page 14 for information on the HDTV OSD  
selections.  
10 Installation  
 
     
BOXLIGHT CD-725c User’s Guide  
Connecting to Various Equipment  
It only takes a few seconds to connect your projector to your desktop or notebook  
computer, VCR, or other systems. However, a Mac adapter (an optional accessory) is  
needed for connection to Macintosh computers.  
Monitor  
RGB  
PC Audio  
USB  
PC/Notebook  
To RGB Input  
To RGB output  
RGB IN  
RGB OUT  
PC Audio  
Pr  
Pb  
Y
AUDIO IN  
DVD Player  
Y Pb Pr  
VIDEO  
L
R
USB  
Video / Audio  
USB  
S-VIDEO  
CONTROL  
Control  
S-Video  
AUDIO S-VIDEO  
VIDEO  
L
R
Installation  
11  
 
BOXLIGHT CD-725c User’s Guide  
OPERATION  
Start Up  
1. Plug the power cord into a wall socket.  
2. Turn on the main power switch.  
3. Press POWER to start the unit. The back-lit POWER key flashes green and stays  
green when the power is turned on.  
Projector  
Remote control  
(When the power is turned off, there is a 60-second cooling period before the  
projector can be re-started.)  
4. Switch on all connected equipment.  
12 Operation  
 
   
BOXLIGHT CD-725c User’s Guide  
Digital Keystone Correction  
Keystoning refers to the situation where the projected image is noticeably wider at  
either the top or bottom. To correct this, press KEYSTONE +/- (hot key) on the  
control panel of the projector or on the remote control, and then adjust the sliding bar  
labeled Keystone, as needed. Press + to correct keystoning at the top of the image. Press  
- to correct keystoning at the bottom of the image.  
Projector  
Remote control  
Auto Adjustment  
In some cases, you may need to optimize the picture quality. To do this, press the  
AUTO key on the control panel of the projector or on the remote control. Within 3  
seconds, the built-in Intelligent Auto Adjustment function will re-adjust settings to  
provide the best picture quality.  
Remote control  
Projector  
Auto  
Source  
Operation  
13  
 
   
BOXLIGHT CD-725c User’s Guide  
Source Selection  
When several input sources are available, press the SOURCE key to make a selection  
from the control panel of the projector or the remote control.  
Remote control  
Projector  
Source  
Auto  
Source  
Menu System  
Press Menu for the main menu, and then press 3or 4 to select a sub-menu. Press  
Menu again to select items in the sub-menu.  
Menu Bar  
Sub-menu  
PC  
Display  
Keystone  
Image  
Ratio  
Source  
Mirror  
Control  
Langauge  
PIP  
Main page:  
PIP Source  
PIP Size  
Brightness  
Contrast  
Phase  
H-position  
V-position  
Color Temp  
Information  
Source  
Volume  
Treble  
Bass  
OSD  
Setup  
Default  
PIP Pos.  
H.Size  
Video Mode  
Lamp hour  
H. Position  
V.Position  
More Options  
Mute  
Ratio  
H-position  
V-position  
Color  
Y/Pb/Pr  
Video  
Sub Page:  
Brightness  
Contrast  
Color  
Tint  
Color Temp  
Keystone  
Brightness  
Contrast  
Color  
Ratio  
System  
Tint  
Sharpness  
System  
Sharpness  
Color Temp  
Information  
Tint  
14 Operation  
 
   
BOXLIGHT CD-725c User’s Guide  
1. Display Menu  
FUNCTION  
DESCRIPTION  
Corrects any keystoning of the image.  
Keystone  
-
Adjusts the brightness of the image.  
Brightness  
Adjusts the degree of difference between dark and light in the image.  
Contrast  
Adjusts to avoid the occurrence of flicker.  
Phase  
*This function is not available when the input mode is Video or S-  
Video.  
Adjusts to fit in the desired image size.  
H.Size  
*This function is not available when the input mode is Video or S-  
Video.  
Increases or decreases the color range (R, G, B) of the image.  
*This function is not available when the input mode is PC.  
Adjusts the image to make it appear more red or blue.  
*This function is not available when the input mode is PC.  
Color  
Tint  
Operation  
15  
 
 
BOXLIGHT CD-725c User’s Guide  
2. Image Menu  
FUNCTION  
DESCRIPTION  
Users have 3 options for the image ratio.  
1. 1:1 2. 4:3 3. 16:9  
Ratio  
Adjusts the horizontal position of the projected image.  
H-position  
Adjusts the vertical positon of the projected image.  
V-position  
Adjusts the color temperature to fit your preference.  
Shows the current resolution.  
Color  
Temp.  
Information  
System information will be shown:  
1. Auto 2.NTSC 3. PAL 4.SECAM  
*The default setting for System is Auto.  
System  
Adjusts the image to make it look sharper or softer.  
Sharpness  
Color  
*This function is not available when the input mode is PC or YPBPR.  
Increases or decreases the color range (R, G, B) of the image.  
*This function is not available when the input mode is PC.  
Adjusts the image to make it appear more red or blue.  
Tint  
*This function is not available when the input mode is PC.  
16 Operation  
 
 
BOXLIGHT CD-725c User’s Guide  
3. Source Menu  
FUNCTION  
DESCRIPTION  
2. Ceiling  
1. Default  
mounted projection  
Mirror  
3. Rear screen projection  
and rear-  
mounted  
4. Ceiling  
screen projection  
Selects the input source from among PC, Video, S-Video, and YPBPR.  
Adjusts the volume level.  
Source  
Volume  
Adjusts the treble level.  
Adjusts the bass level.  
Treble  
Bass  
On  
Off  
Mute  
Operation  
17  
 
 
BOXLIGHT CD-725c User’s Guide  
4. Control Menu  
FUNCTION  
DESCRIPTION  
Language sets the language for the OSD control menus.  
Use the 3 / 4 key to select the desired language from  
among English, French, German, Italian, Spanish, Korean, Sim-  
plified Chinese and Traditional Chinese.  
Language  
OSD Pos.  
Selects a desired OSD position.  
OSD Time  
OSD  
Sets the length of time the OSD will remain active after the last  
time you pressed the button. The range is from 5 to 60 sec-  
onds in 5-second increments.  
Source scan  
When selected, activates the Source scan function.  
Keystone hold  
When selected, preserves the last keystone correction value  
even when the projector is restarted.  
Mirror hold  
When selected, preserves the last mirror correction value even  
when the projector is restarted.  
Blank time  
Setup  
Determines the length of time before the projector is shut off  
when Blank is activated.  
Auto off  
Sets the length of time before the system is shut off when no  
input is detected.  
User logo  
Enables the user to define the logo screen that will display dur-  
ing start-up. Three modes are available: Default (BOXLIGHT  
logo), black screen and blue screen.  
Returns all settings to their factory preset values.  
Selects video mode.  
Default  
Video Mode  
Lamp hour  
Shows lamp usage time.  
18 Operation  
 
 
BOXLIGHT CD-725c User’s Guide  
5. PIP Menu  
These functions are available only when the input mode is PC and the PIP source is  
Video or S-Video.  
FUNCTION  
PIP Source  
DESCRIPTION  
Selects the source for the PIP.  
Enables use of the 3 / 4 key to scroll through the four alter-  
natives: Off, Small, Medium, Large.  
PIP image  
PIP-Source PIP-Pos  
PIP-Size  
PIP Size  
Selects a desired position for the PIP.  
PIP image  
PIP image  
PIP-Source PIP-Pos  
PIP-Size  
PIP Position  
Adjusts the horizontal position of the PIP image.  
Adjusts the vertical position of the PIP image.  
H. Position  
V. Position  
Enables use of the 3 / 4 key to select more PIP functions  
including Brightness, Contrast, Color, Tint, Sharpness and Sys-  
tem.  
More Options  
Adjusts the brightness of the PIP image.  
Brightness  
Contrast  
Adjusts the degree of difference between dark and light for the  
PIP image.  
Increases or decreases the color range (R, G, B) of the image.  
Adjusts the image to make it appear more red or blue.  
Adjusts the image to make it appear sharper or softer  
Selects PIP image systems: Auto, NTSC, PAL, SECAM  
Color  
Tint  
Sharpness  
System  
Operation  
19  
 
 
BOXLIGHT CD-725c User’s Guide  
Shutdown  
1. Press POWER and a warning message will appear. To turn off the projector,  
press POWER again.  
Projector  
I
Remote Control  
2. The fan will continue to run for approximately two minutes.  
3. Turn off the main power switch.  
4. Disconnect the power cord from the wall socket.  
Caution  
Please do not unplug the power cord before POWER is shut down or  
during the two-minute cooling process.  
If the projector is not properly shut down, to protect the lamp, the sys-  
tem will detect this and cool the lamp for two minutes automatically  
before turning on again.  
20 Operation  
 
 
BOXLIGHT CD-725c User’s Guide  
MAINTENANCE  
Lamp Information  
Use and Replacement of the Lamp  
When the Lamp Indicator lights up red or a message appears suggesting the time of lamp  
replacement, please install a new lamp or consult your dealer. An old lamp could cause a  
malfunction in the projector and in rare instances may even explode.  
Lamp LED Indicators  
Lamp Life Indicators  
When the LED lights up red, it is warning you that lamp  
usage has exceeded 1500 hours. Replace the projection  
lamp with a new one immediately.  
The Lamp is not  
properly attached  
LED lights up red.  
The temperature is too When the projector’s internal temperature is too high for  
high  
the projector to operate safely, the LED blinks orange and  
the lamp turns off automatically. The LED keeps blinking  
while the unit is off.  
If the LED light is off, the operation and temperature of the  
projector’s lamp are normal.  
Caution  
The LAMP indicator will light up if the lamp becomes too hot. Turn off the  
power and let the projector cool for 45 minutes. If the LAMP indicator is still  
red when turning the power on, please contact BOXLIGHT Technical Sup-  
port at 1-800-762-5757 or +1-360-779-7901.  
Maintenance  
21  
 
       
BOXLIGHT CD-725c User’s Guide  
Lamp Replacement  
Caution  
To reduce the risk of electrical shock, always turn off the projector and dis-  
connect the power cord before changing the lamp.  
1. Press the POWER button to switch  
Step 1  
off the projector. Disconnect the  
power cord from the outlet and the  
projector.  
2. Loosen the screw and remove the  
lamp cover. If the lamp is hot, avoid  
burns by waiting 45 minutes until the  
lamp has cooled.  
3. Loosen the 3 screws. (It is strongly  
recommended that you use  
a
Step 2  
magnetic-head screwdriver.) Pull the  
handle to remove the lamp housing. If  
the screws are not loosened  
completely, they could injure your  
fingers. Do not insert your hand into  
the box after the lamp is removed. If  
you touch the optical components  
inside, this could cause color  
unevenness in projected images.  
Step 3  
4. Replace the lamp with a new one.  
Insert it into the projector, and  
tighten the screws firmly. Loose  
screws may cause a bad connection,  
which may result in malfunction.  
5. Re-install the lamp cover and tighten  
the screw. Do not turn on the  
power with the lamp cover  
removed. Whenever the lamp is  
replaced, reset the total lamp  
operation time. Do not reset if the  
lamp is not replaced as this could  
cause damage.  
Step 4  
22 Maintenance  
 
 
BOXLIGHT CD-725c User’s Guide  
Caution  
To reduce the risk of severe burns, allow the projector to cool for at least 45  
minutes before replacing the lamp.  
To reduce the risk of injuries to fingers and damage to internal components,  
use caution when removing lamp glass that has shattered into sharp pieces.  
To reduce the risk of injuries to fingers and/or compromising image quality  
by touching the lens, do not touch the empty lamp compartment when the  
lamp is removed.  
This lamp contains mercury. Consult your local hazardous waste regulations  
to dispose of this lamp in a proper manner.  
Resetting Lamp Hours  
If you replace the lamp after 1500 hours of operation, please follow the instructions  
below within 10 minutes of powering on.  
OSD  
FUNCTION  
Press the Exit button on the projector for  
3 seconds to display the total used lamp  
time.  
Press the MENU button on the  
projector during the lamp hour  
message. An adjustment message will  
appear.  
Press W or X to reset lamp hours or  
press EXIT to leave.  
Temp Information  
When the LED lights up, it is warning you of the following possible problems:  
1. The internal temperature is too high.  
2. The fans are not working.  
Turn off the projector and contact qualified service personnel for further help.  
Maintenance  
23  
 
   
BOXLIGHT CD-725c User’s Guide  
Service Information  
Accessories (included in the Standard Package)  
Power cord (EU)  
Power cord (US)  
Power cord (UK)  
Signal cable  
Video cable  
S-Video cable  
PC - PC audio cable  
Soft carrying case  
HDTV cable  
USB mouse cable  
Remote control  
3-2 converter  
Optional Accessories (not included in the Standard Package)  
Description of parts  
Mac adapter (switchable)  
210W lamp module  
Ordering Parts or Getting Information  
For product information, product assistance, service information, or to order  
accessories, please contact BOXLIGHT corporation at 1-800-762-5757 or +1-360-  
24 Maintenance  
 
       
BOXLIGHT CD-725c User’s Guide  
TROUBLESHOOTING  
Common Problems & Solutions  
PROBLEMS  
TRY THESE SOLUTIONS  
Make sure the power cord is inserted snuged into the AC adapter  
socket.  
Make sure the power cord is inserted snuged into the power  
outlet.  
NO POWER  
Toggle the power switch to the position “1”.  
Wait two minutes after the projector is turned off before turning  
the projector back on.  
Check for the proper input source.  
Ensure all cables are connected properly.  
Adjust the brightness and contrast.  
Remove the lens cap.  
NO PICTURE  
Reposition the unit to improve its angle on the screen.  
Use the Keystone correction key on the control panel of the  
projector or the remote control unit.  
TRAPEZOID  
IMAGE ON  
THE SCREEN  
Select the correct video system.  
Adjust brightness, contrast, or saturation.  
POOR COLOR  
Press Auto on the control panel of the projector or the remote  
control unit to get better picture quality.  
Adjust the focus.  
Reposition the unit to improve its projection angle.  
Ensure the distance between the unit and screen is within the  
adjustment range of the lens.  
BLURRED  
IMAGE  
Replace the batteries with new ones.  
Make sure there is no obstacle between the remote control and  
the projector.  
Stand within 4 meters (13 feet) of the projector.  
Make sure nothing is blocking the front and rear receivers.  
REMOTE  
CONTROL  
DOES NOT  
WORK  
Troubleshooting  
25  
 
 
BOXLIGHT CD-725c User’s Guide  
Status Messages  
On-Screen Messages  
SEARCHING  
Description  
Projector is searching for input.  
Projector has identified the input signal and is running the  
auto image adjustment function.  
ACQUIRING SIGNAL  
OUT OF RANGE  
Input signal frequency exceeds the projector’s range.  
The lamp has been in operation for 1400 hours. Install a  
new lamp for optimal performance.  
LAMP WARNING -  
CHANGE LAMP AND  
RESET LAMP TIMER!  
The lamp has been in operation for 1480 hours, and the  
power will turn off after 20 hours.  
OUT OF LAMP USAGE  
TIME. CHANGE THE  
LAMP!  
The lamp has been in operation for over 1500 hours. The  
warning message will display for 30 seconds every 5 min-  
utes after you turn on the projector and the power will  
turn off automatically after 10 minutes.  
OUT OF LAMP USAGE  
TIME. YOU HAVE TO  
CHANGE THE LAMP!  
26 Troubleshooting  
 
 
BOXLIGHT CD-725c User’s Guide  
SPECIFICATIONS  
Projector Specifications  
Technical Specifications  
Note: All specifications are subject to change without notice.  
General  
Product name  
Model name  
Personal Projector  
DX660/650  
DS660/650  
1024X768 XGA  
800X600 SVGA  
Optical  
Display system  
Lens F/Number  
Lamp  
1-CHIP DMD  
F/2.6  
210W NSH lamp  
Electrical  
Power supply  
Power consumption  
Mechanical  
Dimensions  
AC100 ~ 240V, 3.5A, 50/60 Hz (Automatic)  
330 W (Max)  
308 mm (W) x 95 mm (H) x 238 mm (D)  
10°C ~ 40°C  
Operating temperature  
range  
Weight  
6.9 lbs (3.1 Kg)  
Input terminal  
Computer input  
RGB input  
D-sub 15-pin (female)  
Video signal input  
S-VIDEO  
Mini DIN 4-pin port x1  
RCA jack x1  
VIDEO  
HDTV signal input  
Audio signal input  
Audio 1  
YPBPR RCA jack x3  
Mini jack stero port  
RCA jack L, R x2  
Audio 2  
Output  
USB mouse connector  
Speaker  
A/B series x1  
2 watt x 1  
Control  
RS-232C  
9-pin x1  
Specifications  
27  
 
   
BOXLIGHT CD-725c User’s Guide  
Timing Chart  
Resolution  
640x350  
640x400  
720x400  
720x400  
640x480  
640x480  
640x480  
640x480  
800x600  
800x600  
800x600  
800x600  
800x600  
832x624  
1024x768  
1024x768  
1024x768  
1024x768  
1280x1024  
H Sync (kHz)  
31.5  
V Sync (Hz)  
70.1  
Remark  
37.9  
85.1  
VESA  
31.5  
70.0  
37.9  
85.1  
VESA  
VESA  
31.5  
60.0  
37.9  
72.8  
VESA  
35  
66.7  
Macintosh  
VESA  
43.3  
85.0  
35.2  
56.3  
VESA  
37.9  
60.3  
VESA  
46.9  
75.0  
VESA  
48.1  
72.2  
VESA  
53.7  
85.1  
VESA  
49.7  
74.5  
Macintosh  
VESA  
48.4  
60.0  
56.5  
70.1  
VESA  
60.0  
75.0  
VESA  
68.7  
85.0  
VESA  
64.0  
60.0  
VESA  
28 Specifications  
 
 
BOXLIGHT CD-725c User’s Guide  
DIMENSIONS  
308  
238  
95  
Unit: mm  
Dimensions  
29  
 
 

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