Boxlight Cd-725c Users Guide

							Introduction
7 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 (YP
BPR)
Note: The brightness of the projected image will vary depending on the 
ambient lighting conditions and contrast/brightness settings. 
						

							Introduction 8 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).  
Power
Menu
3 Left/ Keystone -
4 Right/ Keystone +
Auto
L-Click/ R-click
Zoom in/ out
ReturnPIP Source
PIP Pos.
PIP Size
By pressing the PIP-Source, 
PIP-Pos and PIP-Size hotkeys, 
you can enable the PIP 
(Picture In Picture) function 
and choose the position and 
size of the PIP image.
Freeze
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.
LEDLaser Pointer
Source
Exit
Blank
Mouse Pad
Drag
Volume +/-
Mute
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 
FREEZE. )
By pressing the Ratio 
hotkey, you can select the 
screen aspect ratio you 
prefer: 4:3,16:9 
Ratio 
						

							Introduction
9 BOXLIGHT CD-725c User’s Guide
Installing or Replacing Batteries
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.Push and slide the 
battery 
compartment lid in 
the direction shown.
1
Install batteries as 
indicated by the 
diagram inside the 
compartment.2Position the lid 
over the 
compartment and 
snap it back into 
place.3 
						

							Installation 10BOXLIGHT 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).  
Connecting to Various Equipment
HDTV description
The projector is capable of displaying various High Definition TV display modes. Some 
of these sources are:  
Most of these sources will provide an analog component video output, a standard VGA 
output, or a YP
BPR (default) format. 
The projector is capable of accepting HDTV data through a YP
BPR connector. Use the 
HDTV cable that came with your projector to display HDTV images.
The following standards are supported in the HDTV function:     
Please refer to Menu System on page 14 for information on the HDTV OSD 
selections.
L  Projection Distance 
Screen Size (Max.) cm/in L. Projection 
distance (cm/in)Screen Size (Min.) cm/in
Diagonal A. Width C. Height B. Width D. Height
30.4/12 61.8/24 46.3/18 100/39 50.7/20 38.0/15
60.8/24 123.65/49 92.7/36 200/79 101.3/40 76.0/30
91.2/36 185.3/73 138.9/55 300/118 151.9/60 113.9/45
121.5/48 247.0/97 185.2/73 400/157 202.5/80 151.9/60
151.9/60 308.7/122 231.6/91500/197 253.2/100 189.9/75
182.3/72 370.5/146 277.9/109 600/236 303.8/120 227.9/90
213.1/84 432.2/170 324.18/128 700/276 354.4/140 266.2/105
243.1/96 494.0/194 370.5/146 800/315 405.1/160 303.8/120
273.5108 555.7/219 416.7/164 900/354 455.7/180 341.8/135
303.9/120 617.5/243 463.11/182 1000/394 506.3/200 379.8/150
 Digital-VHS (D-VHS) player  DVD player
 Satellite Dish HDTV receiver  DTV tuners
 480i  480p
 720p  1080i 
						

							Installation
11 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.  
RGB IN RGB OUT
Pr Pb Y
VIDEO L R
S-VIDEO CONTROLAUDIO INPC Audio
YPbPr
Video / AudioUSB
S-VideoControl DVD PlayerUSB PC Audio RGB
To RGB Input
To RGB output PC/Notebook Monitor
USB
VIDEO L RAUDIO S-VIDEO 
						

							Operation 12BOXLIGHT 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.
(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.
Projector
        Remote control 
						

							Operation
13 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.
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.
 
Projector
Remote control
Auto SourceAuto
ProjectorRemote control 
						

							Operation 14BOXLIGHT 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.  
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.  
Auto SourceSource
ProjectorRemote control
Menu Bar
Sub-menu Display Image Source Control PIP
PCKey s t o n e
Brightness
Contrast
Phase
H.SizeRatio
H-position
V-position
Color Temp
InformationMirror
Source
Vo l u m e
Tr e b l e
Bass
MuteLangauge
OSD
Setup
Default
Video Mode
Lamp hourMain page:
PIP Source
PIP Size
PIP Pos.
H. Position
V. Po s i t i o n
More Options
Sub Page:
Brightness
Contrast
Color
Tint
Sharpness
System Y/Pb/PrRatio
H-position
V-position
Color
Tint
Color Temp
VideoKey s t o n e
Brightness
Contrast
Color
TintRatio
System
Sharpness
Color Temp
Information 
						

							Operation
15 BOXLIGHT CD-725c User’s Guide
1. Display Menu    
FUNCTIONDESCRIPTION
KeystoneCorrects any keystoning of the image. 
BrightnessAdjusts the brightness of the image.  
ContrastAdjusts the degree of difference between dark and light in the image.   
PhaseAdjusts to avoid the occurrence of f licker.
*This function is not available when the input mode is Video or S-
Video. 
H.SizeAdjusts to fit in the desired image size. *This function is not available when the input mode is Video or S-
Video.
Color Increases or decreases the color range (R, G, B) of the image.*This function is not available when the input mode is PC.
TintAdjusts  the image to make it appear more red or blue.*This function is not available when the input mode is PC.
- 
						

							Operation 16BOXLIGHT CD-725c User’s Guide
2. Image Menu   
  
FUNCTIONDESCRIPTION
RatioUsers have 3 options for the image ratio.
 1. 1:1     2. 4:3     3. 16:9
H-positionAdjusts the horizontal position of the projected image.  
V-positionAdjusts the vertical positon of the projected image. 
Color 
Temp.Adjusts the color temperature to f it your preference.
InformationShows the current resolution.
SystemSystem information will be shown:
1. Auto 2.NTSC 3. PAL 4.SECAM 
*The default setting for System is Auto. 
SharpnessAdjusts the image to make it look sharper or softer.*This function is not available when the input mode is PC or YPBPR.
ColorIncreases or decreases the color range (R, G, B) of the image.*This function is not available when the input mode is PC.
TintAdjusts the image to make it appear more red or blue.*This function is not available when the input mode is PC.