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ENGLISH
Troubleshooting
Troubleshooting
Related messages
When the unit's power is on, messages such as those shown below may be
displayed. When any such message is displayed on the screen, please follow the
instructions described below. If the same message is displayed after the remedy,
or if a message other than the following appears, please contact your dealer or
service company.
Although these messages will be automatically disappeared around several
minutes, it will be reappeared every time the power is turned on.
Message Description
There is no input signal.
Please confirm the signal input connection, and the status
of the signal source.
The horizontal or vertical wavelength of the input signal
is out of the response parameter range of this unit.
Please confirm the specs for your projector or the signal
source specs.
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 remedy,
please set FAN SPEED of the SERVICE item in the
OPTION menu to HIGH. (45)
REMINDER
***
HRS PASSED AFTER THE LAST
FILTER CHECK.
FILTER MAINTENANCE IS ESSENTIAL
TO REMOVE WARNING MESSAGE,
RESET FILTER TIMER.
SEE MANUAL FURTHER INFO
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. (
45)
NO INPUT IS DETECTED
ON ***
SYNC IS OUT OF RANGE
ON *** fH *****kHz fV *****Hz
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