Ricoh PJ KU600, Field Service Manual

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Front Cover (Including IR Sensor and IR Sensor Cover)...........................................................................32
IR Sensor and IR Sensor Cover.......................................................................................................... 34
Main Board (Including HDBaseT Board (WUXGA model only) and Sub Board).................................34
HDBaseT Board (Only for WUXGA model).....................................................................................36
Sub Board............................................................................................................................................37
Connector List...................................................................................................................................... 37
Shielding Bracket with Rear Cover and LVPS............................................................................................40
Right Fan ......................................................................................................................................................43
Speaker (Front) and Speaker Rubber........................................................................................................ 44
Speaker (Rear) and Speaker Rubber.........................................................................................................46
Lamp Housing.............................................................................................................................................. 46
Lamp Cable..................................................................................................................................................47
Optical System Unit (Including Focus Ring, Zoom Lever, Lens Shift Dial, Lens)..................................... 48
Focus Ring, Spacer, Zoom Lever, Lens Shift Dial, Lens....................................................................50
Blower Unit (Including Thermistor and Interlock Switch).......................................................................... 51
Thermistor and Interlock Switch......................................................................................................... 53
PSU................................................................................................................................................................53
Details of Each Connector on the PSU.............................................................................................. 55
AC Inlet.........................................................................................................................................................56
Bottom Shielding Plate.................................................................................................................................58
Bottom Cover............................................................................................................................................... 59
3. Troubleshooting
LED Display.......................................................................................................................................................61
Main Procedures..............................................................................................................................................62
4. Adjustment
Required Action after Replacing Parts............................................................................................................65
Test Equipment and Conditions.......................................................................................................................67
Test Equipment Needed.............................................................................................................................. 67
Recommended Test Condition.................................................................................................................... 67
Service Mode................................................................................................................................................... 68
How to Enter the Service Mode..................................................................................................................68
Service Mode Settings.................................................................................................................................70
Calibration........................................................................................................................................................74
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