Section 6: lamp, 1 lamp, 2 display lamp operation hours – 3M MP8725 User Manual
Page 17
© 3M 1999
3M
™
Multimedia Projector MP8725
ENGLISH
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
To determine the lamp operation hours, follow these steps:
1. While the projector is running, press and hold the timer button on the remote control for 3 seconds.
2. The operating time of the lamp will be displayed. If the operating hours are greater than 1,700 the
"CHANGE THE LAMP, AFTER REPLACING LAMP RESET THE LAMP TIMER" message will
appear. If the hours are greater than 1,979 the following message will appear, "POWER WILL TURN
OFF AFTER 20 HOURS" The number of hours left until shut down will decrease until 0 hour is
reached, then power will be turned off.
✔ Note
After 2000 hours, 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 THE LAMP" will blink at projector start up to remind you to
change the lamp.
3. To display the total lamp hours, press and hold for 3 seconds, the Reset button on the projector or
Timer button on the remote control.
4. To reset the lamp timer, press the Reset button on the projector or Menu On button on the remote
while the total lamp hours are displayed. Use the arrow button on the projector or the disc pad to
select 0 (or CANCEL).
Section 6: Lamp
15