Ricoh PJK7000 Guida rapida
Deneb-PJ1
Machine Codes: Y041
Field Service Manual
26 December, 2013
Important Safety Notices
Important Safety Notices
Prevention of physical injury
1. Before disassembling or assembling parts of the main machine and peripherals, make sure that the
power cord of the main machine is unplugged.
2. The wall outlet should be near the machine and easily accessible.
3. If any adjustment or operation check has to be made with exterior covers off or open while the
main switch is turned on, keep hands away from electrified or mechanically driven components.
• To prevent a fire or explosion, keep the machine away from flammable liquids, gases, and
aerosols.
Health safety conditions
• This machine, which uses a high voltage power source, can generate ozone gas. High ozone
density is harmful to human health. Therefore, the machine must be installed in a well-ventilated
room.
Observance of electrical safety standards
• This machine and its peripherals must be serviced by a customer service representative who has
completed the training course on those models.
Safety and Ecological Notes for Disposal
• Dispose of replaced parts in accordance with local regulations.
1
TABLE OF CONTENTS
Important Safety Notices...................................................................................................................................1
Important Safety Notices...............................................................................................................................1
Prevention of physical injury.................................................................................................................1
Health safety conditions........................................................................................................................1
Observance of electrical safety standards..........................................................................................1
Safety and Ecological Notes for Disposal...................................................................................................1
1. Product Information
Overview.............................................................................................................................................................7
Main Unit........................................................................................................................................................7
Control Panel..................................................................................................................................................8
Connection Ports.............................................................................................................................................9
Specifications....................................................................................................................................................10
General Specifications................................................................................................................................10
Compatible Mode.......................................................................................................................................11
Computer compatibility for PC...........................................................................................................11
Computer compatibility for MAC......................................................................................................14
GEO Board Limitation.................................................................................................................................16
Lamp Information.........................................................................................................................................16
Lens...............................................................................................................................................................17
2. Installation
Installation Requirements.................................................................................................................................21
Environment/Power Requirements.............................................................................................................21
Machine Space Requirements....................................................................................................................21
Machine Dimensions...................................................................................................................................21
Main Machine Installation...............................................................................................................................22
Accessory Check..........................................................................................................................................22
Precautions...................................................................................................................................................23
Do..................................................................................................................................................................23
Do not...........................................................................................................................................................23
GEO Board Installation...................................................................................................................................24
Installation Procedure..................................................................................................................................24
3. Replacement and Adjustment
Special Tools....................................................................................................................................................27
2
Equipment Needed..........................................................................................................................................28
Parts List.............................................................................................................................................................29
Service Parts List...........................................................................................................................................29
Part Replacement..............................................................................................................................................31
Lens Ring Cover, Projector Lens..................................................................................................................31
Lamp Cover, Lamp Unit...............................................................................................................................33
Top Cover, IR-T Sensor................................................................................................................................34
Rear Cover...................................................................................................................................................35
Main Board, GEO Dummy Board, I/O Board, LAN Board...................................................................37
Connector list.......................................................................................................................................40
Blower Module............................................................................................................................................42
Top blower and duct...........................................................................................................................42
TC blower............................................................................................................................................43
Bottom blower and duct.....................................................................................................................44
System Fan....................................................................................................................................................45
Main Board Shielding and Front Shielding...............................................................................................47
Front Cover, LED Board, LED Cover, Thermal Board, IR Cover..............................................................49
Right Cover, Lamp Cover............................................................................................................................50
Left Cover, Keypad Rubber, Keypad Board, Speaker, Interrupt switch.................................................51
Optical Engine.............................................................................................................................................54
Color Wheel, Photo Sensor Board.............................................................................................................56
DA module, DA Sensor Board....................................................................................................................57
Thermal Switch.............................................................................................................................................57
Lamp Driver..................................................................................................................................................58
LVPS..............................................................................................................................................................59
DMD Fan......................................................................................................................................................60
Bottom Cover, Bottom Shielding, AC inlet.................................................................................................60
Required Action After Replacing Parts ...........................................................................................................62
4. Troubleshooting
Front Panel LEDs...............................................................................................................................................65
Main Procedures..............................................................................................................................................67
A. No Power Troubleshooting....................................................................................................................68
B. Power Troubleshooting...........................................................................................................................68
3
C. Image Performance Troubleshooting....................................................................................................73
D. Remote Control Troubleshooting...........................................................................................................81
E. Network Troubleshooting.......................................................................................................................83
Rod Adjustment.................................................................................................................................................85
5. Test & Inspection
Service Mode...................................................................................................................................................87
How to Enter the Service Mode..................................................................................................................87
Service Mode Settings.................................................................................................................................87
Test Equipment and Conditions.......................................................................................................................90
Test Equipment Needed..............................................................................................................................90
Recommended Test Condition....................................................................................................................90
Calibration........................................................................................................................................................91
Lens Calibration...........................................................................................................................................91
DA Calibration.............................................................................................................................................91
Fan Calibration............................................................................................................................................92
Re-write Lamp Hours........................................................................................................................................94
Color Wheel Index..........................................................................................................................................95
Focus Adjustment..............................................................................................................................................96
Test Inspection Procedure................................................................................................................................97
Check points.................................................................................................................................................97
OSD Reset....................................................................................................................................................97
Network Test.....................................................................................................................................................98
6. Firmware Update
PIC/PW392/DDP2431 FW Update............................................................................................................99
Equipment Needed......................................................................................................................................99
Firmware Update Procedure.......................................................................................................................99
Connection...........................................................................................................................................99
Download software and update.....................................................................................................100
Check the PW392/PIC/DDP2431 FW version ..........................................................................103
LAN Firmware Update Procedure................................................................................................................104
Equipment Needed...................................................................................................................................104
Connect the Projector & Check the LAN Setting.....................................................................................104
PC Network Setting...................................................................................................................................106
4
Proxy Setting..............................................................................................................................................107
LAN FW Update Procedure.....................................................................................................................108
Check LAN FW Version............................................................................................................................111
Re-write Serial Number (S/N).....................................................................................................................112
Equipment Needed...................................................................................................................................112
Re-write Serial Number (S/N).................................................................................................................112
Connection........................................................................................................................................112
Re-write serial number (S/N)..........................................................................................................113
Check Serial Number (S/N)....................................................................................................................116
5
6
1. Product Information
Overview
Main Unit
1. Lens ring
2. Zoom lens
3. IR receivers
4. LED indicators
5. Lamp door
6. Outlet vent
7
7. Kensington lock
8. Security bar
9. Power switch
10. Power connector
11. Connector panel
12. Inlet vent & filter
13. Audio vent
14. Keypad panel
Control Panel
1. / Power key
2. Menu key
3. Enter key
4. Exit key
5. Lens key
6. Auto key
7. Focus key
1. Product Information
8
8. Zoom key
9. Input key
10. Info. key
11. Four directional select keys
Connection Ports
1. Composite video input connector
2. HDMI connector
3. DVI-D connector
4. BNC connector
5. Wired remote input connector
6. 12V trigger relay connector
7. LAN connector
8. S-Video input connector
9. Computer In connector (VGA input)
10. Monitor out connector (VGA output)
11. Audio input connector
12. Audio output connector
13. RS232 connector (9-pin DIN type)
Overview
9
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