DOWNLOAD Sharp AR-F11 (serv.man8) Service Manual ↓ Size: 453.77 KB | Pages: 55 in PDF or view online for FREE

[1]

[3]

[2]

[4]

Reference

Name

[1]

Punch driver PCB

[2]

Photosensor PCB

[3]

LED PCB

[4]

Scrap full detector PCB

This section discusses the LED s and check pins used in the machine that are needed in the

field.

The VRs and check pins not discussed in this section are for factory use only. Making adjustments
and checks using these will require special tools and instruments and adjustments must be to
high accuracy. Do not touch them in the field.

SW2

SW3

LED2

LED1

SW1

J11

J3

J2

J6

J12

J14

J9

J16

J24

J17

J10

J7

J1

J8

J5

J19

J21

J23

12

11

1

1

1

1

7

1

1

2

1

1

1

15

1

1

14

A

14

1

B

1

10

A

10

1

B

4

11

2

7

6

8

11

8

1

A

A

1

12

B

1

1

1

1

10

1

B

11

7

Switch

Function

SW1

Adjust the height sensor/alignment plate position/stapling position and move the
trays up, etc.

SW2

Adjust the alignment plate position/staple position and move the trays down, etc.

SW3

Adjust the height sensor/alignment plate position and stapling position, etc.

15

1

J11

10

1

10

1

1

14

J8

1

8

J15

1

4

J5

1

1

9

5

J12

J6

1

1

6

8

J10

J2

1

7

J13

1

3

J18

SW1

SW2

1

15

J9

2

CB1

1

J1

J7

J4

Switch

Function

DIPSW1 (bits 1-2)

Starts correction of discrepancy between stitching position and folding position.

DIPSW1 (bits 6-8)

Stores corrected settings for stapling position and folding position.

SW2

Starts correction of discrepancy between stitching position and folding position.

Checks

Turn the host machine OFF
then ON. Is the problem
corrected?

Is the wiring between the
finisher controller PCB and
the host machine controller
PCB normal?

Replace the finisher
controller PCB and the host
machine DC controller PCB.
Is the problem corrected?

Cause

Finisher controller
PCB, Host machine DC
controller PCB

Wiring

Finisher controller
PCB, Host machine DC
controller PCB

Step

1

2

3

Yes/No

Yes

No

Yes

No

Action

End.

Correct it.

End.

Malfunction of  the
host machine.

Checks

Turn the host machine OFF
then ON. Is the problem
corrected?

Is the wiring between the
finisher controller PCB and
the saddle stitch controller
PCB normal?

Measure the voltage
between J19-1 (+) and J19-2
(

−

) on the finisher controller

PCB. Is it 24 VDC?

Cause

Finisher controller
PCB, Saddle stitch
controller PCB

Wiring

Power supply

Saddle stitch controller
PCB

Step

1

2

3

Yes/No

Yes

No

No

Yes

Action

End.

Correct it.

Replace the finisher
controller PCB.

Replace the saddle
stitch controller PCB.