BenQ PX9510 - Troubleshooting Common Issues; Understanding LED Indicator Status

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Troubleshooting
Indicator messages
Several indicator messages are used by the projector to alert users of problems with setup or
internal parts. The LEDs on the top surface of the projector show the status of the WARNING and
lamp 1/2 as well as the general working order of the projector through the WARNING LED.
The following tables describe the various states of the 4 LEDs.
LED indicator LED status Projector status
Power Indicator
Off AC off
Red on Standby
Green on Power on
Orange blinks Projector is under cooling
Green blinks Start up
Lamp indicator
Green on Normal, Lamp Power is set to Normal
Orange on Normal, Lamp Power is set to ECO
Green blinks Lamp Power is set to Normal and is warming up
Orange blinks Lamp Power is set to Eco and is warming up
LED indicator LED status Possible cause
Warning indicator
Red blinks The lamp cover is open.
Red blinks 2 times
The internal temperature is abnormally over
specication.
• The temperature around the projector is high.
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Placed projector under temperature 104ºF (40ºC).
• Air intake may be blocked.
9
Placed projector at proper ventilation
environment.
• Internal circuit may be fail.
Orange blinks
The internal temperature is abnormally over
specication.
• Cooling fan breakdown.
• Air intake may be blocked.
• Internal circuit may be fail.
Contact with your nearest authorized dealer or
service center.