Boxlight Cp755ew User Manual

							 
19462 Powder Hill Place 
 Poulsbo, WA 98370 
 800.762.5757 
 360.779.7901 
 www.boxlight.com 
CP755ew 
USER MANUAL  
						

							
 
Multimedia LCD Projector
 
Digital Multimedia Projector 
About User’s manualThank you for purchasing the LCD projector. 
Please read this user’s manual thoroughly to 
ensure correct usage of the projector and its 
features. 
After reading, store this instruction manual in 
a safe place for future reference.
 
Features 1. Design with 3LCD optical system, provide you:Bright image, natural color, smooth video 
playback and gentle for your eyes. 
2. Dynamic Contrast and 3D Comb Filter
3. Auto V keystone function, +/- 30 degrees. 
4. Auto brightness control. 
5. Auto ceiling function. 
6. Support YPbPr signal. 
The content of this manual is subj ect to change without period notice.
All rights reserved.
 
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Multimedia LCD Projector
 
Table of Contents 
Safety Instructions………………………………………………………
 
Checking the Package Content….…………...………………………
 
Before Use 
Names and Function of Each Part  
Main Unit.................................................………………………..
Keypad Control ...............……......................……………………
Rear View I/O Board ..............................……………..…………
Bottom View........................................………………….…........
.
Remote Control….....................................………………………
Inserting the batteries ........ .... ...........................………………. 
Installation 
Setting up the projector……………………………………….……
Screen size and projection distance………………………………
Adjusting the image position..………….…………………………
Movin
g the projector………………………………………..………
How to connect 
Desktop PC.............................……….......……………………… 
Laptop PC.....................................………………………... …….
USB Mouse............................……...……………………............ 
Video.......................................…………………………….......... 
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Multimedia LCD Projector
 
Basic Operation 
Turning on the projector………………………………..……………
Adjusting the screen image……………….………………………
Turning off the powe r…………….………………………...……
…
Function of Menu 
Keypad operating…………………………………..……………\
…
Computer mode……………………………………..……….……
…
Video mode………………….……………………..……………….
Maintenance and 
Ceiling Mounted Installation Guide…………………………….
…
Cleaning the Projector/Lens……...………………….……………
Cleaning air filter…………………………………….…..…………
Lamp replacement………….……………………………….……
…
Indicators………………… ……………………….….………………
List of Support Displays Modes ………………………………..
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Multimedia LCD Projector
 
About the symbols
Various symbols are used in this instruction manual and on the 
product itself to ensure correct  usage, to prevent danger to the 
users and others, and to pr event property damage.   
The meanings of these symbols are described below. It is 
important that you read these  descriptions thoroughly and fully 
understand the contents.
 
Warning 
This symbol indicates info rmation that, if ignored, 
could possibly result in personal injury or even 
death.
 
Typical Symbols 
This symbol indicates an addi tional warning (including 
cautions). An illustration is provided to clarify the contents (for 
example: the illustration to the left indicates danger of electrical
shock
). 
This symbol indicates a prohibited action. The contents 
will be clearly indicated in an illu stration or description near the 
symbol (for example: the symbol to the left indicates that 
disassembl
y is 
This symbol indicates a  compulsory action.   
The contents will be clearly in dicated in an illustration or 
description near the symbol (for example: the symbol to the left 
shows that the power plug sh ould be disconnected from the 
power outlet). 
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Caution 
This symbol indicates information that, if ignored, 
could result in personal in jury or physical damage.
 
 
  
						

							
Warning  
 If a problem should occur 

						

							
 Do not look through the lens when the lamp is on. Never look 
through t he lens when the lamp is on. The powerful light could 
adversely affect visi on. Use special cautio n in households where
children are present. 
 
  Avoid shock or impact on the projector. 

						

							
Caution 
of balance or falling and cause personal injury or damage the 
projector. 
 
 Do not block the ventilation openings. 
 
  Do not block the ventilation openings of this projector. 
Blocking ventilation could lead  to internal overheating which 
could result in fire. 

						

							
 Avoid installation in humid or dusty locations. 
Do not install this projector  in a humid or dusty location. 
This could result in fire or electrical s hock. 
 
  Do not handle the power cord roughly. 
 
  Keep the power cord away from heaters;  the heat could melt 
the power cord and cause fire or electrical shock. 
 
 
  Do not touch the power  plug with wet hands; this could result 
in electrical shock. 
 
  When disconnecting the powe r plug, do not pull on the 
power cord.  This could damage the pow er cord and cause fire 
or electrical shock. Always grip the plug when disconnecting. 
 
  When the projector is not to  be used for an extended 
period.  If the projector is not to be used for an extended period 
because of travel, etc., disconnect the power plug from the 
power outlet and replace lens cover. 
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Multimedia LCD Projector
 
Caution 
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Multimedia LCD Projector
Location of product safety la bels
Safety labels are us ed on or within the projector to  alert you to 
items or areas re quiring your attention. 
Bus inesscard
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