9. Troubleshooting

Before you call an authorized service center, please check if the following items are properly connected or not.

If a non-IBM personal computer or graphics adaptor is being used, make sure the pin assignments of signal input connector and the signal timing meet the specifications inducated above.

PROBLEM

CHECKS

LOCATION

 

 

 

No Picture or

* AC Cord plugged in

Rear

Front

POWER Indicator off.

* POWER Switch on

Rear

 

* Signal Cable connected

 

 

 

 

 

No Picture,

* Turn off POWER switch, wait

Front

POWER Indicator off,

at least 30 seconds, turn it

 

AC cord plugged in,

back on.

 

POWER switch on.

 

 

 

 

 

No picture,

* CONTRAST Control

Front

Front

POWER Indicator on.

* BRIGHTNESS Control

 

 

 

Image is not centered.

* V. POSITION Control

Front

 

* H. POSITION Control

Front

 

 

 

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