Ricoh PJ KU600, Field Service Manual

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Calibration
Waveform Download and Fan Calibration
After replacing LVPS, the main board, the blower fan, or updating the firmware, do the following steps.
1. While pressing the "Power" key, plug in the power cord.
2. When the "Power LED" flashes blue, release the "Power" key.
3. When the "Power LED" flashes red, press the "Power" key.
The projector will run and finish fan calibration and waveform download automatically.
4. After several minutes, the projector power will turn on automatically and the fan
Information will appear on the screen, the fan calibration and auto waveform is finished.
5. Get into service mode. ( page 68 "How to Enter the Service Mode" )
6. Check that the "Factory Blower RPM" is between "4000" to "4800".
• If the factory fan value doesn’t show in service mode, repeat the step 1-5 again.
4. Adjustment
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