Panasonic PT-L785U User Manual page 11

When [FAILED] has appeared for an item:
Item
FAN
INPUT AIR
TEMPERATURE
EXHAUST
TEMPERATURE
LAMP REMAIN
TIME
LAMP STATUS
INPUT AIR
TEMP.
SENSOR
EXHAUST
TEMP.
SENSOR
BATTERY
If requesting service, ask your nearest Authorised Service Center.
Trouble has occurred in the fan or its drive circuit. The
network functions are disabled when the standby status has
been established by this error.
The input air temperature is too high. It may be that the
projector is being used where the ambient temperature is
high such as near a heating appliance.
The air exhaust temperature is too high. The air outlet or
exhaust holes may be blocked.
The lamp runtime has exceeded the prescribed cumulative
time, and it is now time to replace the lamp.
Trouble has occurred in the lamp or its drive circuit.
Trouble has occurred in the sensor used to detect the input
air temperature.
Trouble has occurred in the sensor used to detect the
exhaust temperature.
The backup battery has been run out.
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Description