Zenith L20V54S Manuel d'utilisateur télécharger pdf (Page 57)

Clone Troubleshooting Flow Chart

PAGE 57

Controller

Quick

Check

Is

POWER

LED on

DTV Board

Blinking

?

Plug

into AC

Power Outlet

Is

TV

Connected to

AC Power

?

Bad

TV

Yes

No

No

Yes

Is

Red LED

on TV

lit

?

1. Bad PPV Board.

2. Bad DTV Board.

No

Cycle the power by removing

and re-connecting the AC

power cord. Observe the

’POWER’ LED and TV screen

as soon as AC power is

re-applied.

Bad

TV

Did

DTV

Board ’POWER’

LED Turn On

Momentarily

?

No

Check to see if TV

is in Commercial Mode.

See Commercial Mode

Check chart.

Did TV

Turn On

Momentarily

?

No

Yes

Yes

Yes

Did

TV Turn

On

?

Yes

No

Press ’POWER’ or ’ON/OFF’

key on TV

1. Bad TV

Press ’POWER’ or ’ON/OFF’

or ’VOLUME UP/DOWN’ or

’MUTE’ key on Remote

Did

TV

Respond

?

No

1. Bad TV

Yes

End

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