4. Activate t heprojector’s alert e-mails andlamp warnings if they’ve been deactivated(see E-mail
alerts onpage64 and Control panel on page58).
Resettingthe lamp hours
After you replacethe lamp module,y ouneed to access t heprojector service menu andreset the lamp
hours.To prevent accidental errors,only a sys tem administratorshould performthis procedure.
NN OT E
Always reset the lamp hoursafter you replace the lamp, becauselamp service remindersare based
onthe current hours of use.
gTo resetthe lamp hours
1. Using the remote control, presst hef ollowingbuttons quickly t o access the service menu:
Down,Up,Up,Left,Up.
CC A U T I O N
Do not adjust anys ettings in the service menuother than those listed in this guide. Changing
othersettings can damage oraffect the operationof your projector andmay invalidate your
warranty.
2. Scroll down to Lamp HourR eset, and then press OK.
BothLamp Hour values (Standardand Economy) reset to zero.
CC A U T I O N
Do not resett helamp hours unless you have just replacedthe lamp module. Resetting the
lamphours on an oldlamp can damage yourprojector as a result of lamp failure.
NN OT E
You’reunablet o resett heD isplay Hour valuebecause it’s t herunning total of hourst he
projectorhas beenin use.
3. Press the Menu button ont heremote control.
TheSMART UF75 Settings menu appears.
4. Select toconfirm that LampHour is reset to zero.
CH A P T E R 5
Maintainingyour interactive whiteboard system
41