Ricoh PJ LX3000ST Field Service Manual

Name: Ricoh PJ LX3000ST
Brand: Ricoh
Rating: 4 (1 reviews)

130 pages

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• When removing the PSU, put the sheet [A] out of the way so that the parts on the PSU board

are not caught by the sheet.

• Be careful not to scratch the lens [A] surface.

3. Replacement

Important Safety Notices3
- Prevention of Physical Injury3
- Health Safety Conditions3
- Observance of Electrical Safety Standards3
- Safety and Ecological Notes for Disposal3
Laser Safety Information4
- Safety Labels of this Machine4
- Laser Notice5
- Light Source Specification5
Symbols, Abbreviations and Trademarks7
- Trademarks7
- Table of Contents8
1 Product Information13
Overview13
- Main Unit13
- Control Panel15
- Connection Ports16
- Remote Control17
Specifications19
- Product Highlights19
- General Specifications19
- Laser Diode Information21
- Lens21
- Compatible Modes21
  - VGA Analog21
  - HDMI Digital24
Installation Requirements27
- Environment/Power Requirements27
- Machine Space Requirements27
- Machine Dimensions28
2 Installation29
Main Machine Installation29
- Accessory Check29
- Precautions30
- Do Not30
3 Replacement33
Special Tools33
Equipment Needed34
Parts List35
- Service Parts List35
Part Replacement41
- Dust Filters41
- Exterior Covers42
- Keypad Board, Keypad Buttons49
- Main Board50
  - Connection List53
- IO Board, Audio Board54
- Fan 1, Fan 2, and Fan 355
  - Notes on Installation57
- LD Driver Board58
- Speaker59
- Interlock Switch, PSU59
- Front IR Sensor64
  - Notes on Installation65
- Optical Engine, DMD Fan65
- Engine Unit, Filter Wheel, Combiner Unit67
- Power Socket69
- Adjustable Foot71
  - Bottom Cover72
Required Action after Replacing Parts74
4 Adjustment75
Service Mode75
- How to Enter the Service Mode75
- Service Mode Settings76
Adjustment78
- Wheel Index Adjustment78
Changing the Ld/Projector Hours81
Calibration82
- ADC Calibration82
Factory Reset84
- Factory Reset Procedure (OSD Menu)84
- Factory Reset Procedure (Service Mode)84
5 Troubleshooting87
LED Indicators87
Troubleshooting89
Test and Inspection93
- Test Equipment Needed93
- Recommended Test Condition93
- VGA Port Test94
- Check Points97
6 Firmware Update99
System Firmware Update99
- Equipment Needed99
- Firmware Update Procedure99
MCU Firmware Update111
- Upgrade Procedure111
EDID Update114
- EDID Introduction114
- Procedure115
  - Setup Procedure (VGA&HDMI)115
  - EDID Key-In Procedure116
7 Detailed Description123
Laser123
- Characteristics of Laser Light Source Projector123
- Classification According to Light Source123
- Optical Mechanism124
- Optical Engine Component125
- Projection Light127
- Light128

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Ricoh PJ LX3000ST Specifications

General

Brand	Ricoh
Model	PJ LX3000ST
Category	Projector
Language	English

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Ricoh PJ LX3000ST Field Service Manual

Table of Contents

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Ricoh PJ LX3000ST Specifications

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