Acer XL1220 - Warning Indicators

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ADDITIONAL INFORMATION
Other problems
The projector stops responding to all controls
 If possible, turn off the projector, then unplug the power cord and wait at least 20 seconds before
reconnecting power.
Remote control problems
If the remote control does not work
 Check the operating angle of the remote control is pointed within ±20° to the IR receiver on the
projector.
 Make sure there are not any obstructions between the remote control and the projector. Move to within
5 m (16.4 ft) of the projector.
 Make sure batteries are inserted correctly.
 Replace batteries if they are exhausted.
Warning indicators
When the warning indicators (see below) light up or ash, the projector will automatically shutdown:
 “Lamp” LED indicator is lit red and if “Power” indicator ashes red.
 “Temp” LED indicator is lit red and if “Power” indicator ashes red. This indicates the projector has
overheated. Under normal conditions, the project can be switched back on.
 “Temp” LED indicator ashes red and if “Power” indicator ashes red.
Unplug the power cord from the projector, wait for 30 seconds and try again. If the warning indicator light up or
ash, please contact your nearest service center for assistance.
LED lightning messages
Message
Power LED Temp LED Lamp LED
(Red) (Green) or (Blue) (Red) (Red)
Standby state
(Input power cord)
Steady light
Power on (Warming)
Flashing
(0.5 sec off / 0.5 sec
on)
Power on and Lamp lighting Steady light
Power off (Cooling)
Flashing
(0.5 sec off / 0.5
sec on). Back to red
steady light when
cooling fan turns off.
Error (Lamp failure) Flashing Steady light
Error (Fan failure) Flashing Flashing
Error (Over temp.) Flashing Steady light