Optoma Technology
EP7155 Projector Dimensions, Specifications, 220 mm8.6 inches, 71 mm 2.7 inches
Troubleshooting
Specification
Error messages
Transmits signals to projector
Security Timer
Connecting Input Devices
Dimension
Image Problems
Setup Menu
Adjusting the Projector Level
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Specifications
Projector Dimensions
220 mm
(8.6 inches)
178 mm (7 inches)
71 mm (2.7 inches)
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Contents
Table of Contents
Table of Contents
Setup and Operation
Menu Setting
Table of Contents
Specifications
Regulatory Compliance
Remote Control
Precautions
General Safety Information
Usage Notice
Cleaning the Projector
Power Safety
Environmental Considerations
Replacing the Lamp
About this manual
Main Features
Packing Checklist
Introduction
Avoid using the projector in dusty environments
Views of Projector
Front-right View
Top view-On-screen Display OSD buttons and LEDs
Rear view
Bottom view
Transmits signals to projector
Remote Control
Lights when the remote control is used
Up arrow when connected through USB to a PC
Introduction
Projector and Remote Control Buttons
Remote Control Operating Range
Inserting the Remote Control Batteries
1. Only use AAA batteries Alkaline battery is preferred
2. Dispose of used batteries according to local ordinance regulations
Connecting Input Devices
Setup and Operation
Starting and Shutting down the Projector
Setting an Access Password Security Lock
3. Press to select Security
6. To change a password, enter the previ- ous password when prompted
The projector table or stand should be level and sturdy
Adjusting the Projector Level
Position the projector so that it is perpendicular to the screen
Ensure the cables are in a safe location. You could trip over them
Adjusting the Volume
Adjusting the Zoom, Focus and Keystone
4. Use the Image-zoom
7. Use the Keystone but- ton to correct image distortion
OSD Menu Controls
Navigating the OSD
Setting the OSD Language
5. Press Menu to close the OSD
4. Press Enter to select your language and then click Exit
OSD Menu Overview
Menu Setting
OSD Sub-Menu Overview
Image Menu
Color Setting
Advanced
Brilliant Color
Image Menu Functions Available for Input Sources
Saturation
Degamma
Display Menu
WXGA XGA
Display Menu Functions Available for Connected Source
Signal
The Setup menu functions are available to all video sources
Setup Menu
Language
繁體中文
简体中文
Capture
Month
Security Timer
Set the number of months the projector can be used
Set the number of days for the projector to be active
Press Enter to open the OPTIONS/Lamp Setting menu
Options Menu
Page
Lamp Setting
Replacing the Projection Lamp
Appendices
1. Loosen the two cap- tive screws on the lamp compartment
cover A. Remove the lamp compartment cover B
Appendices
2. Remove the two screws from the lamp module A
3. Lift the module handle up B
5. Reverse steps 1 to 5 to replace the new lamp module
4. Pull firmly on the module handle to re- move the lamp module
Resetting the Lamp
Using the Kensington Lock
Cleaning the Projector
1. Wipe off dust with a clean dampened cloth
2. Lightly wipe the lens in a circular motion
Tips for Troubleshooting
Common problems and solutions
ERROR CODE MESSAGE
LED Error Messages
POWER LED/FLASHES
LAMP LED/FLASHES
Lamp Problems
Image Problems
Problem No image appears on the screen
Problem The image is blurred
Audio Problems
Remote Control Problems
Problem The projector does not respond to the remote control
Problem There is no sound
Service services@optoma.com
Having the Projector Serviced
Service services@optoma.com.tw
Service service@tsc-europe.com
Service info@optoma.de
Service info@optoma.no
Scandinavia
Latin America
Projection Distance V.S. Projection Size
Specifications
Shaded rows are equivalent measurement in feet and inches
Max. Screen Size Wide
SIGNAL
Timing Mode Table
RESOLUTION
WXGA
Macbook
RATE HZ
compatibility
Mac book Pro
Power Mac
G5 compatibility
G4 compatibility
HDTV
33.8
28.1
60.0
220 mm8.6 inches
Projector Dimensions
71 mm 2.7 inches
178 mm 7 inches
Regulatory Compliance
Safety Certifications
FCC Warning
Canada
Disclaimer
Copyright
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