Filter
Top Products
ViewSonic
57
PJ758/PJ759/PJ760
Troubleshooting
Regarding the indicator lamps (continued)
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 projector to cool down at least
20 minutes. After the projector has suffi ciently cooled down, please make
confi rmation of the following items, and then turn the power on again.
• Is there blockage of the air passage aperture?
• Is the air fi lter 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
(
42)
.
Lighting
In
Green
Simultaneous
blinking in
Red
It is time to clean the air fi lter.
Please immediately turn the power off, and clean or change
the air fi lter referring to the section “Air Filter”. After cleaning or
changing the air fi lter, please be sure to reset the fi 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
parameters (5°C to 35°C).
After the treatment, reset the power to ON.
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 suffi ciently cooled down, please make confi rmation of the
attachment state of the lamp and lamp cover, and then turn the power on again.
Shutting the projector down
Only when the projector can not be turned off by usual
procedure
(
15)
, please push the shutdown switch
using a pin or similar, and disconnect the power plug
from the power outlet. Before turning it on again, wait
at least 10 minutes to make the projector cool down
enough.
Resetting all settings
When it is hard to correct some wrong settings, the FACTORY RESET function of
SERVICE item in OPTION menu
(
44)
can reset all settings(except LANGUAGE,
FILTER TIME, LAMP TIME, FILTER MESSAGE and etc.) to the factory default.
Shutdown switch