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ViewSonic PJ502 37
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 “O” (OFF) side of the power switch, 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.
POWER
indicator
LAMP
indicator
TEMP
indicator
Description
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 unit to cool down
at least 20 minutes. After the projector has sufficiently
cooled down, please make confirmation of the following
items, and then turn the power on again.
• Is there blockage of the air passage aperture?
• Is the air filter dirty?
• Does the peripheral temperature exceed 35
o
C?
If the same indication is displayed after the treatment,
please change the lamp by referring to the section
“Lamp”.
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 parame-
ters (5
o
C to 35
o
C). After the treatment, resent the power
to ON.
Lighting In
Green
Simultaneous blinking in
Red
It is time to clean the air filter, or there is no air filter.
Please immediately turn the power OFF, and clean or
change the air filter by referring to the section “Air Filter”.
After cleaning or changed the lamp, please be sure to
reset the filter timer. After the treatment, resent the power
to ON.