Commodore 1541-II Uživatelská příručka stáhnout pdf (Strana 29)

STEP

PROCEDURE

ILLUSTRATION

Connect

J6

to

P6.

switch

to

ON.

Place

power

Does

red

LED

come

on

momentarily?

YES

Place

power

switch

to

OFF.

Proceed

to

Step

10.

NO

Proceed

to

Step

9.

Using

a

short

piece

of

wire,

carefully

short

pin

10

of

UF2E

(A)

to

pin

1

of

P6

(B)

while

observing

the

red

LED

(Error/Access

LED).

Does

red

LED

illuminate?

YES

Place

power

switch

to OFF.

Fault

lies

in

Disk

Control

ler

PC

Board.

Repair

or

replace.

NO

Place

power

switch

to OFF.

Fault

lies

in

Drive

Unit.

Repair

or

replace.

i

i

10

Connect

J5

to

P5.

switch

to

ON.

Place power

Does

drive

motor

turn

while

red

LED

is

on?

YES

Place power

switch

to

OFF

Proceed

to

Step

12.

NO

Place

power

switch

to

OFF.

Proceed

to

.Step

11.

Page

3-6

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