Troubleshooting; Indicator Messages - BenQ LU9715 User Manual

Troubleshooting

Indicator messages

Several indicator messages are used by the projector to alert users about problems with setup or
system error. The LEDs on top cover of the projector illustrated below.
TEMP LED
LED display
Off
Flashing Red
LIGHT SOURCE LED
LED display
Off
Green
Flashing
Red (Cycles of 6) Light source is end-of-life Please call the local service center.
Red
On
Green
STATUS LED indicator
LED display
Close
Red (once)
Flashing
Red
(quadruple)
Lights up Red
POWER LED indicator
LED display
Close
Green
Flashing
Orange
Red
Lights up
Green
Projector status
Normal status
Over temperature error
Projector status Operation tips
Light source is off
Projector is turning on
Light source problem Please call the local service center.
Light source is on
Projector status
Normal
Safety switch error
Fan error
System error
Projector status
AC power turned off
Ready to power on the
projector
The projector is cooling
down
Standby mode
Projector powered on
Operation tips
Contact with your nearest authorized dealer or service
center.
Operation tips
Please check whether the top cover is well assembled
or lens is well installed or not. If the problem persists,
call the local service center.
Call the local service center.
Call the local service center.
Operation tips
Check AC power source and power on the projector.
Wait until the projector starts projecting.
To power on the projector, press the ON key on the
remote controller or the Power key on the control
panel.
81