VIEWSONIC PJ452 User Manual

Page 51

ViewSonic PJ452

Related messages (continued)

Message Description

CHECK THE AIR FLOW

The internal portion temperature is rising.
Please turn the power OFF, and allow the unit to cool

down at least 20 minutes. After having confirmed the
following items, please 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.

CLEAN THE AIR FILTER

POWER OFF FIRST,

THEN CLEAN THE AIR

FILTER.

AFTER CLEANING THE

AIR FILTER,

RESET THE FILTER

TIMER

A note of precaution when cleaning the air filter.
Please immediately turn the power OFF, and clean or
change the air filter by referring to the “Air Filter”

section of this manual. After you have cleaned or
changed the air filter, please be sure to reset the filter
timer. (

39)

NOTE • A lamp has a finite product life. Lamps are characterized by the fact

that, after long hours of usage, a lamp will no longer light up, or the lamp will
break or burst, etc.