Christie APS Series User Manual page 101

Related messages (continued)
Message
LWU650-APS/LWU530-APS
User's Manual - Operating Guide
The horizontal or vertical frequency of the input signal is
not within the specified range.
Please confirm the specs for your projector or the signal
source specs.
An improper signal is input.
Please confirm the specs for your projector or the signal
source specs.
The COMPUTER IN2/MONITOR OUT port is selected
as the picture input source even though MONITOR OUT
is selected for COMPUTER IN2(54).
Select AUTO or SYNC ON G OFF in the dialog to project
the picture input to the COMPUTER IN2/MONITOR OUT
port. In this case, you cannot use the MONITOR OUT
function. Otherwise select other port for picture input.
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 40°C?
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 hours
(59, 94).
The button operation is not available.
99
Troubleshooting
Description
020-001523-01 Rev. 1 (11-2018)
LIT MAN USR APS Series