Chap 9-troubleshooting, Troubleshooting – Epson TC-1428 User Manual

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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

No Picture or

POWER Indicator off.

No Picture,

POWER Indicator off,

AC cord plugged in,

POWER switch on.

LOCATION

R e a r

Front

Rear

Front

Front

Front

Front

No picture,

POWER Indicator on.

Image is not centered.

CHECKS

* AC Cord plugged in

* POWER Switch on
* Signal Cable connected

* Turn off POWER switch, wait

at least 30 seconds, turn it

back on.

* CONTRAST Control
* BRIGHTNESS Control

* V. POSITION Control

* H. POSITION Control

Front

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