Troubleshooting

Troubleshooting

Related messages

When the projector is turned on, the following messages 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 trying the solutions below, or if a message other than the following appears, please contact your dealer or service company.

Although these messages will be automatically disappear after several minutes, they will reappear every time the power is turned on.

ENGLISH

Message

Description

 

 

NO INPUT IS DETECTED

There is no input signal.

Please confirm the input signal connection, and the status

ON ***

of the signal source.

 

 

The horizontal or vertical wavelength of the input signal

SYNC IS OUT OF RANGE

is out of the response parameter range of this projector.

ON *** fH *****kHz fV *****Hz

Please confirm the specs for the projector and the signal

 

source specs.

 

The internal temperature is high.

 

Please turn the power off, and allow the projector to cool

 

down for at least 20 minutes. After confirming the following

 

items, please turn the power on again.

CHECK THE AIR FLOW

• 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 trying the solutions

 

above, please set the FAN SPEED of the SERVICE item in

 

the OPTION menu to HIGH (54).

REMINDER

 

*** HRS PASSED AFTER THE

A note of precaution when cleaning the air filter.

LAST FILTER CHECK.

Please immediately turn the power off, and clean or change

FILTER MAINTENANCE IS ESSENTIAL

TO REMOVE WARNING MESSAGE,

the air filter, according to the directions in “Air filter” (58).

RESET FILTER TIMER.

After you have cleaned or changed the air filter, please be

sure to reset the FILTER TIME (53).

 

SEE MANUAL FURTHER INFO

 

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Hitachi HDPJ52 Related messages, There is no input signal, Horizontal or vertical wavelength of the input signal