MX-FN15, MX-FN16. Service Manual - Sharp Copying Equipment Service Manual (repair manual). Page 6

I.

PERIODICALLY REPLACED
PARTS ......................................... 6-1

A. Finisher Unit ............................. 6-1
B. Saddle Stitch Unit .................... 6-1
C. Puncher Unit (option) ............... 6-1

II.

CONSUMABLES AND
DURABLES ................................. 6-2

A. Finisher Unit ............................. 6-2

III. Consumable parts replacement

procedures .................................. 6-3

A. Paddle replacement ................. 6-3
B. Knurled belt replacement ......... 6-4

IV. PERIODICAL SERVICING ........ 6-10

I.

ADJUSTMENTS .......................... 7-1

A. Electrical System

(finisher unit) ............................ 7-1

B. Electrical System

(saddle stitch unit) .................... 7-5

C. Electrical System

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

II.

ARRANGEMENT OF
ELECTRICAL PARTS .................. 7-9

A. Finisher Unit ............................. 7-9
B. Saddle Stitch Unit .................. 7-16
C. Puncher Unit (option) ............. 7-22
D. Light-Emitting Diodes (LED)

and Check Pins by PCB ......... 7-26

III. TROUBLESHOOTING ............... 7-28

A. Finisher Unit ........................... 7-28
B. Saddle Stitch Unit .................. 7-38
C. Puncher Unit (option) ............. 7-45

A.

FINISHER UNIT GENERAL
TIMING CHART .......................... A-1

B.

SADDLE STITCH UNIT
GENERAL TIMING CHART ........ A-2

C. PUNCHER UNIT (option)

GENERAL TIMING CHART ........ A-3

D.

SIGNAL AND
ABBREVIATIONS ....................... A-4

E.

ACTUAL WIRING CHART .......... A-6

F.

SOLVENTS AND OILS ............. A-13