Ricoh PJK7000, Field Service Manual

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Re-write Lamp Hours
After replacing the main board, you must rewrite the lamp hours.
Write down the lamp hours before the replacement and put back the same value after replacing the
board.
1. Press the “Power -> Left -> Left -> Menu” keys to get into service mode.
2. Select "Display Hour" and then press the "Enter" key.
3. Select “Lamp Hours (Normal)”, then use the “Left” or “Right” keys to re-write the Lamp
Hours.
4. Select “Lamp Hours (Eco)”, then use the “Left” or “Right” keys to re-write the Lamp
Hours.
• “Left” key = decrease lamp hours
• “Right” key = increase lamp hours
5. Test & Inspection
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