Viewsonic A-CD-PJ502 Guía Del Usuario

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.

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.