NEC NP41 - Page 71

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. Mantenance
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→→
NOTE: When the lamp exceeds 2600 hours (up to 3600 hours in ECO mode) of service, the projector cannot turn on and the
menu is not displayed.
If this happens, press the HELP button on the remote control for 10 seconds to reset the lamp clock back to zero.
When the lamp time clock is reset to zero, the LAMP indicator goes out.
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(2) Tighten the cooling pump cover screw.
- Be sure to tighten the cooling pump cover screw.
Ths completes the coolng pump replacement.
Go on to the next step.
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(1) Align the tabs on the cooling pump cover with the guide on the cabinet and slide the cooling pump cover.
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(2) Remove the cooling pump cover.
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Contact area of the connector
NOTE: Keep the contact area of the connector clean. If there are dust and dirt in the contact area of the connector, remove them.