Resettingthe lamp timer
Afteryou replace the lamp, you needto access theprojector service menuand reset the lamp hour
counter.To preventacc identalerrors, only a system administrator shouldperform this procedure.
NN O T E
Always reset the LampHours after you replace thelamp because lamp service remindersare
basedon the currenthours of use.
gTo resetthe lamp timer
1. Usingthe remote control, press the following buttonsquickly toaccess theservice 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 invalidatesy our
warranty.
2. Scrolldown to the Lamp Hour Reset field, and thenpress OK.
BothLamp Hour values (Standardand Economy)are reset to zero.
CC A U T I O N
Donot use the Lamp Hour Reset feature unlessy ouhave just replacedthelamp. Resett ing
thelamp hourc ounteron an old lampc andamage your projectordue to 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. TheSMART UF75 Settings menu appears.
4. Select toconfirm that Lamp Hours is reset to zero.
CH A P T E R 5
Maintainingyour interactivew hiteboard system
33