BenQ MX852UST+ - Page 71

Maintenance 71
10. Restart the projector.
Do not turn the power on with the lamp cover removed.
Resetting the lamp timer
11. After the startup logo, open the On-Screen Display (OSD) menu. Go to
the SYSTEM SETUP: Advanced > Lamp Settings menu. Press
MODE/ENTER. The Lamp Settings page displays. Highlight Reset
lamp timer. A warning message displays asking if you want to reset the
lamp timer. Highlight Reset and press MODE/ENTER. The lamp time
will be reset to '0'.
Do not reset if the lamp is not new or replaced as this could cause damage.
7. Tighten the screws that secure
the lamp.
8. Ensure the handle is fully laid flat
and locked in place.
• Loose screw may cause a bad
connection, which could result in
malfunction.
• Do not over tighten the screw.
9. Replace the lamp compartment
cover on the projector and
tighten the screw.