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PPENDIX
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 (see OSD Controls
and Status LEDs on page 6 for location). The following tables describe the various states of the 4
LEDs.
The POWER LED
PROJECTOR STATUS LED CONDITION LED SEQUENCE PROJECTOR CONDITION
AC off Off Off Off
Cooling Orange blink
0.5 secs on
0.5 secs off
After power off
Power up sequence Green blink
0.5 secs on
0.5 secs off
Start up
Standby Orange on On Standby
Power on Green on On On
The WARNING LED
PROJECTOR STATUS LED CONDITION LED SEQUENCE PROJECTOR CONDITION
Normal condition Off Off Power on
Cover ERROR
Red 1 time blink
(repeatedly)
0.5 secs on
2.5 secs off
ERROR
Temperature ERROR
Red 2 times blink
(repeatedly)
(0.5 secs ON > 0.5 secs
OFF) * 2 > 2.0 secs OFF
ERROR
Power ERROR Red 3 times blink
(0.5 secs ON > 0.5 secs
OFF) *3 > 2.0 secs OFF
ERROR
Fan ERROR
Red 4 times blink
(repeatedly)
(0.5 secs ON > 0.5 secs
OFF) * 4 > 2.0 secs OFF
ERROR
Keylocked
(when push key)
Orange light up On
Keylocked function
enabled
Standby
(Power-saving)
Off Off
Standby
(Power-saving)
Standby (Normal) Green light On Standby (Normal)