
Resetting the lamp timer
After you replace the lamp, you need to access the projector service menu and reset the lamp hour
counter. To prevent accidental errors, only a system administrator should perform this procedure.
N
N O T E
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 timer
1. Using the remote control, press the following buttons quickly to access the service menu:
Down
,
Up
,
Up
,
Left
,
Up
.
C
C A U T I O N
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 the
Lamp Hour Reset
field, and then press
Enter
.
C
C A U T I O N
Do not use the Lamp Hour Reset feature unless you have just replaced the lamp. Resetting
the lamp hour counter on an old lamp can damage your projector as a result of lamp failure.
3. Scroll down to the
Exit
field, and press
Enter
to exit the projector service menu.
C H A P T E R 6
Maintaining your interactive whiteboard system
45
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