ViewSonic PJ1158 User Manual Page 106

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Troubleshooting
Regarding the indicator lamps (continued)
POWER
indicator
LAMP
indica-
tor
TEMP
indica-
tor
Description
Blinking
In Red
or
Lighting
In
Red
Turned
off
Blinking
In Red
The cooling fan is not operating.
Please turn the power off, and allow the projector to
cool down at least 20 minutes. After the projector has
sufciently cooled down, please make conrmation
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 the remedy,
please contact your dealer or service company.
Blinking
In Red
or
Lighting
In
Red
Turned
off
Lighting
In
Red
There is a possibility that the interior portion
has become heated.
Please turn the power off, and allow the projector to
cool down at least 20 minutes. After the projector has
sufciently cooled down, please make conrmation of
the following items, and then turn the power on again.
• Is there blockage of the air passage aperture?
• Is the air lter dirty?
• Does the peripheral temperature exceed 35°C?
If the same indication is displayed after the remedy,
please set FAN SPEED of the SERVICE item in the
OPTION menu to HIGH.
Lighting
In
Green
Simultaneous
blinking in Red
Itistimetocleantheairlter.
Please immediately turn the power off, and clean or
change the air lter referring to the section “Air Filter”.
After cleaning or changing the air lter, please be sure
to reset the lter timer. After the remedy, reset the
power to ON.
Lighting
In
Green
Alternative
blinking in Red
There is a possibility that the interior portion
has become overcooled.
Please use the unit within the usage temperature pa-
rameters (5°C to 35°C). After the treatment, reset the
power to ON.
Blinking in
Green for
approx. 3
seconds
Turned
off
Turned
off
Atleast1“PowerON”scheduleissavedtothe
projector.
(Please refer to the User’s Manual-Network Functions:
Schedule Settings for more information.)
NOTE • When the interior portion has become overheated, for safety
purposes, the power source is automatically turned off, and the indicator lamps
may also be turned off. In such a case, press the “
¡
” (OFF) side of the power
switch, and wait at least 45 minutes. After the projector has sufciently cooled
down, please make conrmation of the attachment state of the lamp and lamp
cover, and then turn the power on again.
101ViewSonic PJ1158
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