MX-FN15, MX-FN16. Service Manual - Sharp Copying Equipment Service Manual (repair manual). Page 4

I.

FEATURES .................................. 1-1

II.

SPECIFICATIONS ....................... 1-2

A. Finisher specifications

(MX-FN15/FN16) ...................... 1-2

B. Punch unit specifications

(AR-PN4) .................................. 1-8

C. Engine specification

(MX-FN15/FN16/AR-PN4) ...... 1-9

D. Cross Section ......................... 1-11

III. Using the Machine ..................... 1-14

A. Removing Paper Jams from the

Finisher Unit ........................... 1-14

B. Supplying the Finisher Unit with

Staples ................................... 1-15

C. Removing Staple Jams from the

Finisher Unit ........................... 1-17

D. Removing Paper Jams from the

Saddle Stitch Unit
(Saddle Finisher) .................... 1-18

E. Supplying the Saddle Stitch

Unit with Staples
(Saddle Finisher) .................... 1-20

F. Removing Staple Jams from the

Saddle Stitch Unit
(Saddle Finisher) .................... 1-21

G. Removing Paper Jams from the

Puncher Unit (option) ............. 1-23

H. Removing Punched Scrap from

the Puncher Unit (option) ....... 1-25

IV. MAINTENANCE BY THE

USER ........................................ 1-26

A. Maintenance by the User ....... 1-26

I.

BASIC OPERATION .................... 2-1

A. Outline ...................................... 2-1
B. Outline of Electrical Circuitry .... 2-2
C. Inputs to and Outputs from the

Finisher Controller PCB ........... 2-4

II.

FEED/DRIVE SYSTEM ............. 2-10

A. Outline .................................... 2-10
B. Type of Delivery Paths............ 2-15
C. Feeding and Delivering .......... 2-18
D. Job Offset ............................... 2-21

E. Staple Operation .................... 2-24
F. Stapler Unit ............................ 2-32
G. Tray Operation ........................ 2-38
H. Detecting the Height of

Stack on the Tray .................... 2-40

I.

Shutter Operation ................... 2-42

J. Buffer Path Operation ............. 2-46
K. Detecting Jams ...................... 2-51

III. POWER SUPPLY SYSTEM....... 2-56