Epson EB-L20002U User Manual page 171

Reading the Indicators
When an error has occurred in the projector, the error status is indicated by the indicator's color and combination of flashing or lit.
Refer to the following table to see what the indicators mean and how to remedy problems that they indicate.
Indicator
Power Status Laser
Orange -
Blue -
Off
Flashing
Flashing
Blue -
Off Off
Flashing
Off Blue - Off
Flashing
Cause
Temp Filter
Internal Error
Off Off
Fan Error
Sensor Error
Pump Error
Orange -
Off
Flashing
High Temp Error
(Overheating)
Orange -
Off
On
Problem and solutions
Make sure that the screws on the interface board are tightened securely. Turn off
the projector, unplug the power plug from the outlet, and then remove and re-
install the interface board. Special techniques are required to install and remove
the interface board, so make sure you contact a specialist.
If the error continues after checking the points above, stop using the projector,
remove the power plug from the electrical outlet, and contact your local dealer or
the nearest address provided in the Epson Projector Contact List.
Epson Projector Contact List
s
Stop using the projector, remove the power plug from the electrical outlet, and
contact your local dealer or the nearest address provided in the Epson Projector
Contact List.
Epson Projector Contact List
s
The light source turns off automatically and projection stops. Wait for about five
minutes. After about five minutes, the projector switches to standby mode, so
check the following four points.
• Check that the air filter, air exhaust vent, and air intake vent are clear, and that
the projector is not positioned against a wall.
• Check if the air intake temperature is too high.
• If the air filter is clogged, remove the power cord from the electrical outlet, and
then clean or replace them.
s "Cleaning the Air Filter and Air Intake Vent"
s "Replacing the Air Filter" p.206
• Use the projector in an environment that is not too hot.
If the error continues after checking the points above, stop using the projector,
remove the power plug from the electrical outlet, and contact your local dealer or
the nearest address provided in the Epson Projector Contact List.
Epson Projector Contact List
s
LCD Display
Internal Error
Fan Error
Sensor Error
Pump Error
Temp Error
p.202
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