AR-F12 (serv.man8). Maintenance, inspection and troubleshooting - Sharp Copying Equipment Service Manual (repair manual). Page 5

I.

ADJUSTMENTS ......................... 8-1

A. Electrical System

(finisher unit) .............................. 8-1

B. Electrical System

(saddle stitch unit) ...................... 8-5

C. Electrical System

(puncher unit (option)) ................ 8-7

D. Electric Unit/(Inserter Section

(Optional)) .................................. 8-9

E. Inserter Section ........................ 8-10

II.

ARRANGEMENT OF
ELECTRICAL PARTS ............... 8-12

A. Finisher Unit ............................ 8-12
B. Saddle Stitch Unit .................... 8-19
C. Puncher Unit (option) ............... 8-25
D. Light-Emitting Diodes (LED)

and Check Pins by PCB .......... 8-29

III. TROUBLESHOOTING .............. 8-31

A. Finisher Unit ............................ 8-31
B. Saddle Stitch Unit .................... 8-41
C. Puncher Unit (option) ............... 8-48
D. Inserter Section (Option) .......... 8-49