Hitachi CP-A221N User Manual - Page 100

Message, Description

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Troubleshooting Related messages (continued) Message Description The internal temperature is rising. Please turn the power off, and allow the projector 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? • Is the projector used at an altitude of about 1600 m or higher? If the projector is used at an altitude of about 1600 m or higher, set FAN SPEED of the SERVICE item in the OPTION menu to HIGH (59). A note of precaution when cleaning the air filter. Please immediately turn the power off, and clean or change the air filter referring to the "Cleaning and replacing the air filter" section of this manual. After you have cleaned or changed the air filter, please be sure to reset the filter timer (56, 95). The button operation is not available. 100

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100
Message
Description
The internal temperature is rising.
Please turn the power off, and allow the projector 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?
• Is the projector used at an altitude of about 1600 m or
higher?
If the projector is used at an altitude of about 1600 m
or higher, set FAN SPEED of the SERVICE item in the OPTION
menu to HIGH
(
59).
A note of precaution when cleaning the air filter.
Please immediately turn the power off, and clean or change
the air filter referring to the “Cleaning and replacing the
air filter” section of this manual. After you have cleaned or
changed the air filter, please be sure to reset the filter timer
(
56, 95
).
The button operation is not available.
Troubleshooting
Related messages (continued)