Temp Warning Light; Indicators - BenQ PB8140 User Manual

Step 7. Reset the lamp counter
i. Press and hold Exit on the projector
for 3 seconds to display the total used
lamp time.
ii. Press Menu on the projector or on
the remote control to access the lamp
hour timer. An adjustment message
will appear.
iii. Press
and press EXIT to leave.

Temp Warning Light

When the Temperature warning light is on, it is warning you of the following possible prob-
lems:
1. The internal temperature is too high.
2. Air Filters are clogged.
3. The fans are not working.
Turn the projector off , check that the air filters are clean. If the problem persists, contact
qualified service personnel for further help.
For more detailed information, please refer to the following section.

Indicators

Illustration - table legend.
Blank - : Light OFF
1.
2. : Light flashing
3. : Light ON
O
4. : Orange light
R
5. : Red light
G
6. : Green light
40 Maintenance
or to reset lamp hours