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:
...

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...

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...

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...

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...

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...

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....

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...