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LP 790 manual M a i n t e n a n c e, T r o u b l e s h o o t i n g
Models:
LP 790
1
50
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66 pages
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Troubleshooting
Specifications
Warranty
you’re connecting a computer
Problem Image is out of focus
Reset keypad only
Setup
Key command to
adjustable foot
Setting Up The Projector
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M a i n t e n a n c e
&
T r o u b l e s h o o t i n g
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Contents
User’s Guide
large audience projector
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FCC Warning
Safety Certifications
Remote Control Warning
Canada
Declaration of Conformity
Australian Certification C-tick mark Trademarks
Setting up the Projector
TABLE OF CONTENTS
Safety Instructions
Using the Projector
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Maintenance & Troubleshooting
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Safety Symbols
SAFETY INSTRUCTIONS
Safety Definitions
Safety Terms
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Image Resolution
INTRODUCTION
Compatibility
Shipping box contents
I n t r o d u c t i o n
Bottom view of projector
Front view of projector
Rear view of projector
speakers connectors security lock power connector/switch
If You Need Assistance
Usage Guidelines
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Warranty
I n t r o d u c t i o n
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SETTING UP THE PROJECTOR
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Projected image size
S e t t i n g
you’re connecting a computer
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Connecting a Computer
Connecting the projector to a computer
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Connecting a Computer with a DVI Cable
Connecting a Computer with an RS-232 Cable
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Connecting a Video Player
Connecting the projector to a VCR using the A/V cable
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Connecting the Remote Control Cable
Connecting a Video Player using BNC Cables
Connecting External Speakers
Connecting the projector to a VCR using the S-video cable
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Powering up the Projector
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P r o j e c t o r
S e t t i n g
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least five minutes before turning it off
Turning Off the Projector
NOTE To maximize lamp life allow the projector to run for at
S e t t i n g
Adjusting the Projector
USING THE PROJECTOR
Basic Image Adjustment
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Adjusting the height of the projector
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U s i n g
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Using the Remote Control
Remote control
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U s i n g
P r o j e c t o r
Power
Using the Keypad and Remote Buttons
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Volume
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Adjusting the keystone
Reset keypad only
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Using the On-Screen Menus
On-screen menu
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NOTE The color setting applies to video sources only
Basic Menu
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Setup
Reset
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Setup menu
Setup and Picture menus
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Language menu
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Language menu
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Service menu
Service menu
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User’s logo menu
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Network menu
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Audio menu
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Cleaning the Dust Filter
MAINTENANCE & TROUBLESHOOTING
Cleaning the Lens
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T r o u b l e s h o o t i n g
Cleaning the filter
M a i n t e n a n c e
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Replacing the Projection Lamp
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Removing the screw on the lamp door
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Loosening the screws on the lamp housing
Removing the lamp housing
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Replacing the Batteries in the Remote Control
Using the Security Lock
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Troubleshooting
Problem The projector is not running
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Problem The screen resolution is not right
Problem Only the start-up screen displays
Problem Color or text not being projected
Problem Image isn’t centered on the screen
Problem Image and menus are reversed left to right
Problem Image is too wide or narrow for screen
Problem Image is out of focus
Problem Image and menus are upside down
Page
T r o u b l e s h o o t i n g
M a i n t e n a n c e
Weight
APPENDIX Specifications
Dimensions
Input Power Requirements
NOTE Use only InFocus approved accessories. Other
Accessories
Standard Accessories
A p p e n d i
SP-LTMT-EXT-GRAY
Optional Accessories
3 rd Year Extended Warranty 1 year extension
Mind Path Pocket Point RF Remote/Laser Poniter
Computer
Portable and Laptop Activation Chart
Key command to
activate port
Computer
Key command to
Key command to
activate port
A p p e n d i
Key command to
Key command to
Computer
Computer
Key command to
Key command to
activate port
A p p e n d
Key command to
Key command to
Computer
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Using Video Mirroring with a PowerBook Computer
Using SimulScan
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Diagonal
Projected Image Size
Distance to screen
Maximum
INDEX
Numerics
I n d e
Page
I n d e
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LIMITED WARRANTY ASK, InFocus, Proxima-Branded Products
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LIMITATION OF LIABILITY
WARRANTY LIMITATION AND EXCLUSION
DISCLAIMER OF UNSTATED WARRANTIES