3M MP8630 - Manual (Page 24)

3M ™ Multimedia Projector MP8630 © 3M 1997
6.3 Lamp
The following symptoms may indicate a lamp in need of replacement:
• A dark picture.
• LAMP indicator lights up red.
• "CHANGE THE LAMP" message appears on the screen.
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Replacing the Lamp
6.3.1 Remove lamp access door: The lamp access door is located
on the back of the machine on the right side. Use a phillips
screwdriver to unscrew the cover retaining screws and gently
open the cover and set it aside.
Warning: There are high voltage parts inside the cabinet that
may cause an electric shock. Always unplug
projector when changing lamp.
Warning: Lamp and adjacent metal parts become extremely
hot and can cause severe burns to your fingers.
Allow the projector to cool for at least 1 hour
before replacing the lamp.
6.3.2 Retaining screws: Use a standard screwdriver to unscrew
the lamp module retaining screws.
Note: There are three lamp module screws that must be loosened.
These screws are self-containing screws that cannot be
removed from the lamp module.
6.3.3 Remove lamp module: Grasp the lamp module with the one
hand and the projector body opening with the other hand.
Apply upward pressure to the projector body as you slide the
lamp out.
Display Lamp Operation Hours
If the "CHANGE THE LAMP" message appears on the screen or if there is need to determine the lamp
operation hours, follow these steps:
a) While the projector is running, press and hold the timer button on the remote control for 3 seconds.
b) The operating time of the lamp will be displayed.
c) To reset the timer, press the reset button and select 0 (or CANCEL). The "CHANGE THE LAMP"
message will not come up if the timer is reset.