ViewSonic PJ452 User Guide - Page 51

The internal portion temperature is rising., A note of precaution when cleaning the air filter. - service manual

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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 A note of precaution when cleaning the air filter. POWER OFF FIRST, Please immediately turn the power OFF, and clean or THEN CLEAN THE AIR change the air filter by referring to the "Air Filter" FILTER. section of this manual. After you have cleaned or AFTER CLEANING THE changed the air filter, please be sure to reset the filter AIR FILTER, timer. ( 39) RESET THE FILTER TIMER 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. ViewSonic PJ452 47

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ViewSonic PJ452
47
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.