BenQ MH741 User Manual page 63

Indicators
Light
Power Temp
Power events
Orange Off
Green Off
Flashing
Green Off
Orange Off
Flashing
Lamp events
Off Off
Off Off
Thermal events
Red Red
Red Red
Flashing
Red Green
Red Green
Flashing
Green Red
Green Red
Flashing
Green Green
Green Green
Flashing
Green Red
System events
Green Off
Red Off
Flashing
Red Off
Off Green
Green Off
Red Off
Maintenance
Status & Description
Lamp
Off Stand-by mode
Off
Powering up
Off Normal operation
Off
Projector is cooling.
Orange
The lamp ignition is not lit up.
Flashing
Red 1. The projector needs 90 seconds to cool down. Or
2. Please contact your dealer for assistance.
Off
Off
The fans are not
working.
Off
Off
Off Temperature 1 error (over limited temperature).
Off
Thermal sensor 1 open error.
Off Thermal sensor 1 short error.
Off
Thermal IC #1 I2C connection error.
Red Thermal break error.
Red
The projector has shutdown automatically. If you try to re-
Off
start the projector, it will shutdown again. Please contact
your dealer for assistance.
Red
Red Lamp door is open. Please check if the lamp door is open or
not closed properly.
Orange Lamp life exhausted.
Off Download.
The projector has shutdown
automatically. If you try to re-start
the projector, it will shutdown
again. Please contact your dealer
for assistance.
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