BenQ PB8120 - Manual (Page 29)

Maintenance 25
Resetting Lamp Hours
If you replace the lamp after 2000 hours of operation, please follow the instructions below
within 10 minutes of powering on.
Temp Information
When the LED lights up, it is warning you of the following possible problems:
1. The internal temperature is too high.
2. The fans are not working.
Turn off the projector and contact qualified service personnel for further help.
OSD FUNCTION
Press the Exit button on the projector for 3
seconds to display the total used lamp
time.
Press the MENU button on the
projector during the lamp hour
message. An adjustment message will
appear.
• Press W or X to reset lamp hours or
press EXIT to leave.