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manual Reference Guide, IN72/IN74/IN76
Models:
IN74
IN76
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Troubleshooting
Specs
Install
Maintenance
Communication configuration
Connecting a video device
Problem
lamp must be replaced see page replace lamp, reset lamp timer
Supported commands
Red LED behavior and projector errors
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IN72/IN74/IN76
Reference Guide
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Contents
IN72/IN74/IN76
Reference Guide
Declaration of Conformity
Canada
Trademarks
FCC Warning
Important Operating Considerations for Safety
Table of Contents
Accessories
Product specifications
Introduction
Online Registration
12 volt DC output
Connector Panel
Range of distance to the screen for a given screen size for the IN72
Positioning the projector
60/1.5
9.3/2.8
letterbox aspect ratio natural wide aspect ratio
Choosing the aspect ratio
Video connectors
Composite RCA video connection
Connecting a video device
S-video connection
Component RCA connection
DVI connection
Digital connections
HDMI connection
Computer connections
Displaying an image
Adjusting the image
Adjust the zoom and focus
Power Save
Troubleshooting your setup
Sleep Timer
Shutting down the projector
Solution
Problem
plug power cord in back of projector
press power button
Solution
Problem
move projector, adjust zoom, adjust height
tilt the projector up or down or adjust Keystone in Picture menu
turn off ceiling in SettingsSystem menu
adjust Sharpness in the PictureAdvanced menu
image not sharp
correct image
adjust color, tint, color temperature
turn off rear in SettingsSystem menu
COLOR
COLOR
“Change lamp” message appears at startup or LED blinking red
lamp must be replaced see page replace lamp, reset lamp timer
message disappears, LED stops blinking red
Still need assistance?
Troubleshooting the remote
Using the remote control
Menu-opens the on-screen menus page
Using the keypad buttons
Select-confirms choices made in the menus page
Source-changes the active source
Customizing the projector
Optimizing video images
Using the menus
Picture menu
Settings
Presets
Save
User
Advanced menu
Noise Reduction
Color Temperature Color Control Video Standard Overscan
Settings menu
Settings menu
Sources
System menu
Language allows you to select a language for the onscreen display
Service To use these features, highlight them and press Select
Cleaning the lens
Maintenance
Replacing the projection lamp
8 Install the new lamp housing and tighten the screws
Service menu
Plug in the power cord and press the Power button on the remote or
Replace the lamp door
Replace the base or ceiling mount plate, if necessary
Appendix
Red LED behavior and projector errors
Table 4 LED Behavior
Red LED Behavior
Table 5 Remote control discrete codes
Remote control discrete codes
Function
Description
40.5
Projector dimensions for ceiling mount installations
24.5
227.5
Connector
Supported video formats
Signal Type
Supported formats
Communication configuration
RS-232 terminal specifications for IN74 and IN76
Command format
Setting
Command
Supported commands
Default
Function
= Chinese Simpli
Video Standard
INDEX
