Chart 1. printer dead at power on, Troubleshooting – Epson FX-870/1170 User Manual

Page 62

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Troubleshooting

Chart 1. Printer Dead at Power On

START

NO

I

Use correct AC

v o l t a g e .

fluctuation from

AC range shown

a t l e f t i s
permitted.

No

on,

does the new

I

at oin 10 I

Measure the VP

at pin 10

of

on the

board assembly.

1

board assembly.

board.

Measure the

at pin 1

of

on the

No

A

the

output

No

vo I tage

I

Yes

Disconnect

and check the

power supply

voltages out of

a t

pin 10 and pin 1.

board assembly.

END

END

E p s o n

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