116
Troubleshooting
Regarding the indicator lamps (continued)
POWER
indicator
LAMP
indicator
TEMP
indicator
Description
Blinking
or
Solid
Red
OFF
Blinking
Red
The cooling fan is not operating.
Turn the power off, and allow the projector to cool
down at least 20 minutes. After the projector has
cooled down sufciently, verify that no foreign matter
has become caught in the fan, etc., and then turn the
power on again.
If the same indication is displayed after this, contact
your dealer or service company.
Blinking
or
Solid
Red
OFF Solid
Red
The inside of the projector has possibly
become overheated.
Turn the power off, and allow the projector to cool
down at least 20 minutes. After the projector has
cooled down sufciently, verify the following items,
and then turn the power on again.
• Are the vents blocked?
• Is the air lter dirty?
• Does the peripheral temperature exceed 45°C?
• If you are using the
IN5132
,
IN5134
,
IN5134a
or
IN5135
, does the peripheral temperature exceed
40°C?
• Is the ALTITUDE setting appropriate?
For ALTITUDE details, refer to ALTITUDE of
SERVICE in the OPTION menu (
69
). If the
projector has the wrong settings, it may damage the
projector itself or the parts inside.
Solid
Green
Simultaneous
blinking
Red
It is time to clean the air lter.
Turn the power off immediately, and clean or change
the air lter according to section
Cleaning and
replacing the air lter
. After cleaning or changing
the air lter, be sure to reset the lter timer.
Solid
Green
Alternative
blinking
Red
The inside of the projector has possibly
become too cold.
Use the unit within the usage temperature
parameters (0°C to 40°C or 45°C (
User's Manual
(concise)
)). After you are nished, turn the power
back on.
Blinking
Green
for
approx. 3
seconds.
OFF OFF
At least 1 Power ON schedule is saved to the
projector.
Refer to
3.1.7 Schedule Settings
in the
Network
Guide
.
(continued on next page)
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