User Guide
Table Of Contents
- Table of contents
- Important safety instructions
- Introduction
- Positioning your projector
- Connection
- Operation
- Starting up the projector
- Adjusting the projected image
- Using the menus
- Securing the projector
- Switching input signal
- Magnifying and searching for details
- Selecting the aspect ratio
- Optimizing the image
- Setting the presentation timer
- Remote paging operations
- Freezing the image
- Hiding the image
- Locking control keys
- Operating in a high altitude environment
- Adjusting the sound
- Using the test pattern
- Using the teaching templates
- Presenting from a USB Reader
- Shutting down the projector
- Direct power off
- Menu operation
- Maintenance
- Troubleshooting
- Specifications
- Warranty and Copyright information

Maintenance 53
Indicators
Light Status & Description
Power events
Orange Off Off
Stand-by mode.
Green
Flashing
Off Off
Powering up.
Green Off Off
Normal operation.
Orange
Flashing
Off Off
Normal power-down cooling
Red Off Off
Download
Green Off Red
CW start fail
Red Flashing Off Off
Scaler shutdown fail (data abort)
Lamp events
Off Off Red
Lamp1 error in normal operation
Off Off
Red
Flashing
Lamp is not lit up
Thermal events
Red Red Off
Fan 1 error (the actual fan speed is +25% outside
the desired speed)
Red
Red
Flashing
Off
Fan 2 error (the actual fan speed is +25% outside
the desired speed)
Red Green Off
Fan 3 error (the actual fan speed is +25% outside
the desired speed)
Red
Green
Flashing
Off
Fan 4 error (the actual fan speed is +25% outside
the desired speed)
Green Red Off
Temperature 1 error (over limited temperature)
Green
Red
Flashing
Off
Thermal Sensor 1 open error
Green Green Off
Thermal Sensor 1 short error
Green
Green
Flashing
Off
Thermal IC #1 I2C Connection error
Green
Flashing
Red Off
Temperature 2 error (over limited temperature)
Green
Flashing
Red
Flashing
Off
Thermal Sensor 2 open error
Green
Flashing
Green Off
Thermal Sensor 2 short error
Green
Flashing
Green
Flashing
Off
Thermal IC #2 I2C Connection error










