4. Activatet heprojector’s alert e-mails andlamp warnings if they’ve been deactivated(see E-mail
alerts onpage68 and Control panel onpage 62).
Resettingthe lamp hours
Afteryou replace the lamp module,you need to access the projector service menuand reset the lamp
hours.To prevent accidentalerrors, only a system administrator shouldperform this procedure.
NN O T E
Always reset the lamphours after you replacet helamp, because lamp service remindersare based
onthe current hoursof use.
gTo resetthe lamp hours
1. Usingthe remote control, press the followingbuttons quickly to access the service menu:
Down,Up,Up,Left,Up.
CC A U T I O N
Donot adjust any settings in t hes ervicemenu other than thoseli sted in this guide. Changing
othersettings can damageor affect t heoperation of your projectorand may invalidatey our
warranty.
2. Scrolldown to Lamp Hour Reset, and then press OK.
BothLamp Hour values (Standardand Economy) reset to zero.
CC A U T I O N
Donot reset the lamp hours unless you havejust replacedthe lamp module.R esettingt he
lamphours on anold lamp can damageyour projector as a result of lamp failure.
NN O T E
You’reunableto reset the Display H ourvalue because it’s the runningtotal of hoursthe
projectorhas beenin use.
3. Pressthe Menu button on theremote control.
TheSMART UF75 Settings menuappears.
4. Select toconfirmthat Lamp Hour is resett o zero.
CH A P T E R 5
Maintainingyour interactivew hiteboard system
43