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Resetting the lamp hours
After you replace the lamp module, you need to access the projector service menu and reset the lamp
hours. To prevent accidental errors, only asystem administrator should perform this procedure.
N NOTE
Always reset the lamp hours after you replace the lamp, because lamp service reminders are based
on the current hours of use.
g To reset the lamp hours
1. Using the remote control, press the following buttons quickly to access the service menu:
Down, Up, Up, Left, Up.
C CA UTI ON
Do not adjust any settings in the service menu other than those listed in this guide. Changing
other settings can damage or affect the operation of your projector and may invalidate your
warranty.
2. Scroll down to Lamp Hour Reset, and then press Enter.
C CA UTI ON
Do not reset the lamp hours unless you have just replaced the lamp module. Resetting the
lamp hours on an old lamp can damage your projector as aresult of lamp failure.
3. Scroll down to the Exit field, and press Enter to exit the projector service menu.
C HA PTER 5
Maintainingyour interactive whiteboardsystem
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