InFocus IN5122 User Manual page 90

Troubleshooting
Related messages (continued)
Message
88
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 anything blocking the air vents?
• Is the air filter dirty?
• Is the room temperature higher than 95°F (35°C)?
If the same indicator re-appears after fixing the above, please
review FAN SPEED HIGH in the OPTION>SERVICE menu
A cautionary note when cleaning the air filter.
Please turn the power off immediately, and clean or change
the air filter (refer 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 hours
(52).
The button operation is not available.
Description
(52)
.