ViewSonic PJL9371 User Manual page 65

Troubleshooting
Regarding the indicator lamps (continued)
POWER TEMP
Blinking
Red
In
Blinking
or
In Red
Lighting
In Red
Blinking
In Red
Lighting
or
In Red
Lighting
In Red
Lighting
Simultaneous
In
blinking in
Green
Lighting
Alternative
In
blinking in
Green
NOTE
• When the interior portion has become overheated, for safety
purposes, the projector is automatically shut down, and the indicator lamps
may also be turned off. In such a case, disconnect the power cord, and wait at
least 45 minutes. After the projector has sufficiently cooled down, please make
confirmation of the attachment state of the lamp and lamp cover, and then turn
the power on again.
ViewSonic
LAMP SECURITY
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 sufficiently cooled down, please make
Turned Turned
confirmation that no foreign matter has become
off off
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.
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 sufficiently cooled down, please make
confirmation of the following items, and then turn
Turned Turned
the power on again.
off off
• Is there blockage of the air passage aperture?
• Is the air filter dirty?
• Does the peripheral temperature exceed 35°C?
If the same indication is displayed after the remedy,
please set FAN SPEED of SERVICE item in
OPTION menu to HIGH.
It is time to clean the air filter.
Please immediately turn the power off, and clean
or change the air filter referring to the section
Turned
"Cleaning and replacing the air filter". After cleaning
Red off
or changing the air filter, please be sure to reset the
filter timer.
After the remedy, reset the power to ON.
There is a possibility that the interior portion
has become overcooled.
Turned
Please use the unit within the usage temperature
off
Red
parameters (5°C to 35°C).
After the treatment, reset the power to ON.
Description
60 PJL9371