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© 3M 1999 3M
™
Multimedia Projector MP8780
ENGLISH
19
6.1 Lamp
The following symptoms may indicate a lamp in need of replacement:
• LAMP indicator lights up red.
• "CHANGE THE LAMP" message appears on the screen.
✔ Note
This lamp contains mercury. Consult your local hazardous waste regulations and dispose of this lamp in a
proper manner.
6.2 Display Lamp Operation Hours
The lamp operating hours will display when the projector is powered up.
When the lamp operating hours reach 950 hours, the message "CHANGE LAMP" will display and the change lamp
indicator will flash red. When the operating hours exceed 1000 hours, the message "CHANGE LAMP NO LIFE" will
display and the projector power will automatically turn off after 10 minutes.
✔ Note
After normal lamp operating time has expired, the projector will only run for 10 minute intervals when restarted
until the lamp is replaced and the lamp timer is reset. The message "CHANGE LAMP" will display in red at
projector start up to remind you to change the lamp.
Section 6: Lamp