ViewSonic PJ452 manual The cooling fan is not operating, has become heated, in Green, filter

Models: PJ452

1 60
Download 60 pages 54.34 Kb
Page 53
Image 53
The cooling fan is not operating.

Regarding the indicator lamps (continued)

POWER

LAMP

TEMP

 

 

Description

 

 

indicator

indicator

indicator

 

 

 

 

 

 

 

 

 

 

Blinking

Turned

Blinking

The cooling fan is not operating.

 

in Red

off

in Red

Please turn the power off, and allow the unit to cool

or

 

 

down at least 20 minutes. After the projector has

Lighting

 

 

sufficiently

cooled

down,

please

make

in Red

 

 

confirmation 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

 

 

 

treatment,

please contact

your

dealer or

service

 

 

 

company.

 

 

 

 

Blinking

Turned

Lighting

There is a possibility that the interior portion

in Red

off

in Red

has become heated.

 

 

 

or

 

 

Please turn the power off, and allow the unit to cool

Lighting

 

 

down at least 20 minutes. After the projector has

in Red

 

 

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°C?

 

 

 

If the same indication is displayed after the

 

 

 

treatment, please set the HIGH at the FAN SPEED

 

 

 

of

the item SERVICE of the OPTION menu.

 

 

 

(

40)

 

 

 

 

Lighting

Alternative

There is a possibility that the interior portion

in Green

blinking in Red

has become overcooled.

 

 

 

 

 

 

Please use the unit within the usage temperature

 

 

 

parameters (5°C to 35°C). After the treatment,

 

 

 

resent the power to ON.

 

 

 

Lighting

Simultaneous

It is time to clean the air filter, or there is no air

in Green

blinking in Red

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.

 

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.

ViewSonic PJ452

49

Page 53
Image 53
ViewSonic PJ452 The cooling fan is not operating, There is a possibility that the interior portion, has become heated