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ENGLISH-5554-ENGLISH
Remedy
Problem
Indicator
display
Flashing (red)
It is nearly time to
replace the lamp
unit.
Illuminated (red)
An abnormality has been detected in the lamp
circuit.
BDoes “REPLACE
LAMP” appear on
the screen after
the projector is
turned on?
BThis occurs when
the operation time
for the lamp unit is
nearing 2 250
hours. Ask your
dealer or an
Authorized
Service Center to
replace the lamp
unit. (page 57)
Possible
cause
BThe power may
have been turned
on straight away
after it was turned
off.
BWait for a while
until the lamp unit
cools down before
turning the power
back on again.
BThere may be an
abnormality in the
lamp circuit.
BThe lamp unit may
be blown.
BDisconnect the
power cord by
following the
procedure on
page 28, and then
contact an
Authorized
Service Center.
BAsk your dealer or
an Authorized
Service Center to
replace the lamp
unit. (page 57)
LAMP indicator
NOTE:
BBe sure to disconnect the power cord by following the procedure given
in “Turning off the power” on page 28 before carrying out any of the
procedures in the “Remedy” column.
BIf the TEMP indicator is illuminated and the power turns off after the
procedures in the “Remedy” column have been carried out, it means an
abnormality has occurred. Please contact an Authorized Service Center
so that the necessary repairs can be made.
When the TEMP indicator and the
LAMP indicator are illuminated
There are two indicators on the control panel of the projector which give
information about the operating condition of the projector. These indicators
illuminate or flash to warn you about problems that have occurred inside the
projector, so if you notice that one of the indicators is on, turn off the power
and check the table below for the cause of the problem.
Problem
Indicator
display
The surrounding temperature or
the temperature inside the
projector has become unusually
high.
Illuminated (red)
(Lamp unit on)
BThe ventilation holes may be covered.
BThe ambient temperature in the place of use may be too high.
BThe air filter may be blocked.
BUncover the ventilation holes.
BSet up the projector in a place where the temperature is
between 0 °C (32 °F) and 40 °C (104 °F) and the humidity is
between 20% and 80% (with no condensation). [If you set the
“HIGHLAND” to “ON” (page 50), set up the projector in a place
where the temperature is between 0 °C (32 °F) and 35 °C
(95 °F) and the humidity is between 20% and 80% (with no
condensation).]
BDisconnect the power cord by following the procedure on page
28, and then clean the air filter. (Refer to page 56.)
Possible
cause
Remedy
The surrounding temperature or
the temperature inside the
projector has become
dangerously high, causing the
lamp unit to automatically shut
off.
Flashing (red)
(Lamp unit off)
TEMP indicator
LAMP indicator
TEMP indicator
Care and maintenance