Troubleshooting; Related Messages - Hitachi CP-RS57 User Manual – Operating Manual

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 respond
as described below. If the same message is displayed after the treatment, 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
NO INPUT IS DETECTED
ON ***
SYNC IS OUT OF RANGE
ON *** fH *****kHz fV *****Hz
CHECK THE AIR FLOW
REMINDER
*** HRS PASSED AFTER THE
LAST FILTER CHECK.
FILTER MAINTENANCE IS ESSENTIAL
TO REMOVE WARNING MESSAGE,
RESET FILTER TIMER.
SEE MANUAL FURTHER INFO.
There is no input signal.
of the signal source.
The horizontal or vertical frequency of the input signal
source specs.
The internal portion temperature is rising.
Please turn the power OFF, and allow the unit to cool down
items, please turn the power ON again.
• Is there blockage of the air passage aperture?
•
• 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.
Please immediately turn the power OFF, and clean or
Troubleshooting
Description
40).
(
47