Ricoh PJ WX4152 Field Service Manual page 8

Remote Control Receiver Board................................................................................................................. 70
Speaker........................................................................................................................................................ 71
Control Panel Board.................................................................................................................................... 72
Interactive Adapter...................................................................................................................................... 74
PSU................................................................................................................................................................75
Network Board (PJ WX4152N/WX4152NI)......................................................................................... 81
Wireless LAN Module (PJ WX4152N/WX4152NI)..............................................................................83
Interface Board............................................................................................................................................ 84
Exhaust Fan.................................................................................................................................................. 86
Lamp Ballast................................................................................................................................................. 87
Main Board.................................................................................................................................................. 89
Optical Unit.................................................................................................................................................. 93
Lamp Power Cord........................................................................................................................................ 94
Lamp Fan...................................................................................................................................................... 96
Intake fan......................................................................................................................................................97
Temperature Sensor (Thermistor)................................................................................................................98
Lamp Cover Open Sensor...........................................................................................................................99
Foot adjuster.............................................................................................................................................. 100
Electrical Adjustment......................................................................................................................................102
Adjustment Points vs Part Replaced..........................................................................................................102
Save Data to EEPROM (Common for all adjustments).................................................................. 102
Preparation........................................................................................................................................103
Projector Setup.......................................................................................................................................... 103
Keystone Calibration.................................................................................................................................106
Color Wheel Index Delay........................................................................................................................ 113
Altitude....................................................................................................................................................... 114
Resetting a password................................................................................................................................ 114
4. System Maintenance
Firmware Update...........................................................................................................................................117
Updating the firmware using a USB memory device (PJ WX4152N/WX4152NI).......................... 117
Updating the Firmware Using a Computer (PJ WX4152)..................................................................... 118
Data Backup/Restore................................................................................................................................... 121
What to Do When Replacing Parts..........................................................................................................121
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