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PJ LX3000ST
Ricoh PJ LX3000ST Field Service Manual
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4. Adjustment
Service Mode
How to enter the Service Mode
1.
Turn on the projector.
2.
Press the [Power [1]] key, and then, press the [Left [2]], [Right [3]], and [Menu [4]] keys
sequentially to enter the service mode.
You can enter the service mode by using the remote controller.
The service mode menu appears.
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74
76
Table of Contents
Important Safety Notices
3
Prevention of Physical Injury
3
Health Safety Conditions
3
Observance of Electrical Safety Standards
3
Safety and Ecological Notes for Disposal
3
Laser Safety Information
4
Safety Labels of this Machine
4
Laser Notice
5
Light Source Specification
5
Symbols, Abbreviations and Trademarks
7
Trademarks
7
Table of Contents
8
1 Product Information
13
Overview
13
Main Unit
13
Control Panel
15
Connection Ports
16
Remote Control
17
Specifications
19
Product Highlights
19
General Specifications
19
Laser Diode Information
21
Lens
21
Compatible Modes
21
VGA Analog
21
HDMI Digital
24
Installation Requirements
27
Environment/Power Requirements
27
Machine Space Requirements
27
Machine Dimensions
28
2 Installation
29
Main Machine Installation
29
Accessory Check
29
Precautions
30
Do Not
30
3 Replacement
33
Special Tools
33
Equipment Needed
34
Parts List
35
Service Parts List
35
Part Replacement
41
Dust Filters
41
Exterior Covers
42
Top Cover
43
IO Cover
46
Front Cover
47
Left Cover
48
Right Cover
48
Keypad Board, Keypad Buttons
49
Main Board
50
Connection List
53
IO Board, Audio Board
54
Fan 1, Fan 2, and Fan 3
55
Notes on Installation
57
LD Driver Board
58
Speaker
59
Interlock Switch, PSU
59
Front IR Sensor
64
Notes on Installation
65
Optical Engine, DMD Fan
65
Engine Unit, Filter Wheel, Combiner Unit
67
Power Socket
69
Adjustable Foot
71
Bottom Cover
72
Required Action after Replacing Parts
74
4 Adjustment
75
Service Mode
75
How to Enter the Service Mode
75
Service Mode Settings
76
Adjustment
78
Wheel Index Adjustment
78
Changing the Ld/Projector Hours
81
Calibration
82
ADC Calibration
82
Factory Reset
84
Factory Reset Procedure (OSD Menu)
84
Factory Reset Procedure (Service Mode)
84
5 Troubleshooting
87
LED Indicators
87
Troubleshooting
89
Test and Inspection
93
Test Equipment Needed
93
Recommended Test Condition
93
VGA Port Test
94
Audio Performance Test
95
Video Performance Test
96
HDMI Performance Test
96
Test (HDMI)
96
USB Performance Test
97
Check Points
97
6 Firmware Update
99
System Firmware Update
99
Equipment Needed
99
Firmware Update Procedure
99
DLP Composer Lite Setup Procedure
99
Get into Firmware Download Mode
102
USB Driver Update Procedure
103
Connect the Projector to the PC
105
Firmware Update Procedure
106
Check System Firmware Version
110
MCU Firmware Update
111
Upgrade Procedure
111
EDID Update
114
EDID Introduction
114
Procedure
115
Setup Procedure (VGA&HDMI)
115
EDID Key-In Procedure
116
7 Detailed Description
123
Laser
123
Characteristics of Laser Light Source Projector
123
Classification According to Light Source
123
Optical Mechanism
124
Optical Engine Component
125
Projection Light
127
Light
128
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Ricoh PJ LX3000ST Specifications
General
Brand
Ricoh
Model
PJ LX3000ST
Category
Projector
Language
English
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