NOTE: This manual is based on the AR-F11/F12/PN3 manuals.
The sections marked with or are different sections from the
AR-F11/F12/PN3 manuals.
Parts marked with “” are important for maintaining the safety of the set. Be sure to replace these parts with
specified ones for maintaining the safety and performance of the set.
F15/F16
SHARP CORPORATION
PN4
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
General Precautions for Installation/Servicing/Maintenance for the Finisher
AR-F15/F16, Hole punch unit AR-PN4
The installation and service should be done by a qualified service technician.
1.
When installing the Finisher AR-F15/F16, Hole punch unit AR-PN4 to the Plain Paper Copier,
be sure to follow the instructions described in the “Unpacking/Set-Up Procedure for the
AR-F15/F16/AR-PN4” booklet which comes with each unit of the AR-F15/F16/AR-PN4.
2. The AR-F15/F16, AR-PN4 should be installed by an authorized/qualified person.
3. Before starting installation, servicing or maintenance work, be sure to turn off and
unplug the copier first.
4. When selecting the installation site, avoid placing the AR-F15/F16 and copier on different levels or inclined floors.
5. When servicing or maintaining the AR-F15/F16/AR-PN4, be careful about the rotating
or operation sections such as gears, pulleys, sprockets, cams, belts, etc.
6.
When parts are disassembled, reassembly is the reverse of disassembly unless otherwise noted in this manual or other related materials. Be careful not to reassemble small
parts such as screws, washers, pins, E-rings, toothed washers to the wrong places.
7. Basically, the machine should not be operated with any parts removed or disassembled.
8.
Delicate parts for preventing safety hazard problems (such as breakers,
thermofuses, fuses, door switches, sensors, etc. if any) should be handled/installed/
adjusted correctly.
9. Use suitable measuring instruments and tools.
10. During servicing or maintenance work, be sure to check the serial No. plate and other
cautionary labels (if any) to see if they are clean and firmly fixed. If not, take appropriate actions.
11. The PC board must be stored in an anti-electrostatic bag and handled carefully using
a wristband, because the ICs on it may be damaged due to static electricity. Before
using the wrist band, pull out the power cord plug of the copier and make sure that
there is no uninsulated charged objects in the vicinity.
12. For the recovery and disposal of used AR-F15/F16/AR-PN4s, consumable parts, packing materials, used batteries, and RAM-ICs including lithium batteries, it is recommended that the relevant local regulations/rules.
13. After completing installation, servicing and maintenance of the AR-F15/F16/AR-PN4,
return the AR-F15/F16/AR-PN4 to its original state, and check operation.
14. When you move the finisher, do not move it in the direction of the arrow as shown in
the figure below otherwise it might fall down.
INTRODUCTION
This Service Manual contains basic data and figures for the Finisher (AR-F15)/Saddle
Finisher (AR-F16) needed to service the machine in the field.
This manual comprises the following chapters:
Chapter 1“General Description” introduces the finisher’s features, specifications, and
names of parts, and shows how to operate the finisher.
Chapter 2“Finisher Unit Basic Operation” discusses the principles of operation used for
the finisher mechanical and electrical systems. It also explains the timing at
which these systems are operated.
Chapter 3“Saddle Finisher Unit Basic Operation” discusses the principles of operation
used for the saddle stitch unit’s mechanical and electrical systems. It also
explains the timing at which these systems are operated.
Chapter 4“Puncher (option) Unit Basic Operation” discusses the principles of operation
used for the puncher unit’s mechanical and electrical systems. It also explains
the timing at which these systems are operated.
Chapter 5“Mechanical System” discusses how the finisher is constructed mechanically,
and shows how it may be disassembled/assembled and adjusted.
Chapter 6“Maintenance and Inspection” provides tables of periodically replaced parts
and consumables and durables, together with a scheduled servicing chart.
Chapter 7“Troubleshooting” shows how to troubleshoot possible faults and gives electri-
cal parts arrangement diagrams, LED/check pin diagrams by PCB, and self
diagnosis tables.
“Appendix” contains diagrams showing tables of signals, overall circuit diagrams and tables of solvents/oils.
Descriptions regarding installation are not mentioned in this Service Manual as the
Finisher (AR-F15)/Saddle Finisher (AR-F16)’s packing boxes contain Installation Procedures.
The descriptions in this Service Manual are subject to change without notice for product improvement or other purposes, and major changes will be communicated in the form
of Service Information bulletins.
All service persons are expected to have a good understanding of the contents of this
Service Manual and all relevant Service Information bulletins, and be able to identify and
isolate faults in the machine.
i
CONTENTS
CHAPTER 1 GENERAL DESCRIPTION
I.FEATURES ..................................1-1
II.SPECIFICATIONS .......................1-2
A. Finisher specifications
(AR-F15/F16) ...........................1-2
B. Punch unit specifications
(AR-PN4)..................................1-8
C. Engine specification
(AR-F15/F16/PN4) .................. 1-9
D. Cross Section......................... 1-11
III.Using the Machine.....................1-15
A. Removing Paper Jams from the
Finisher Unit ...........................1-15
B. Supplying the Finisher Unit with
Staples ...................................1-16
C. Removing Staple Jams from the
Finisher Unit ...........................1-18
D. Removing Paper Jams from the
Saddle Stitch Unit
(Saddle Finisher) .................... 1-19
E. Supplying the Saddle Stitch
Unit with Staples
(Saddle Finisher) .................... 1-21
F.Removing Staple Jams from the
Saddle Stitch Unit
(Saddle Finisher) .................... 1-22
G. Removing Paper Jams from the
Puncher Unit (option) .............1-24
H. Removing Punched Scrap from
the Puncher Unit (option) .......1-26
IV.MAINTENANCE BY THE
USER ........................................1-27
A. Maintenance by the User .......1-27
CHAPTER 2 FINISHER UNIT BASIC OPERATION
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
ii
CHAPTER 3SADDLE STITCH UNIT
BASIC OPERATION
I.BASIC OPERATION .................... 3-1
A. Outline ...................................... 3-1
B. Electrical Circuitry ....................3-2
C. Inputs to and Outputs from the
Saddle Stitch Controller PCB ...3-3
II.FEEDING/DRIVE SYSTEM ......... 3-8
A. Outline ...................................... 3-8
III. PAPER OUTPUT
MECHANISM.............................3-14
A. Outline .................................... 3-14
B. Controlling the Inlet
Flappers .................................3-17
CHAPTER 4PUNCHER UNIT (OPTION)
BASIC OPERATION
I.BASIC OPERATION .................... 4-1
A. Outline...................................... 4-1
B. Inputs to and Outputs from
Punch Driver PCB ....................4-2
II.PUNCH OPERATION ..................4-5
C. Controlling the Movement of
Sheets .................................... 3-21
D. Aligning the Sheets ................3-23
E. Controlling the Phase of the
Crescent Roller ......................3-26
IV. STITCHING SYSTEM ............... 3-28
V.FOLDING/DELIVERY
SYSTEM....................................3-31
VI. CHECKING FOR A JAM ...........3-38
VII. POWER SUPPLY ......................3-43
A. Outline......................................4-5
B. PUNCH OPERATION...............4-7
C. Horizontal Registration
Operation ...............................4-11
III. POWER SUPPLY SYSTEM .......4-14
iii
CHAPTER 5 MECHANICAL CONSTRUCTION
I.FINISHER UNIT .......................... 5-1
A. Externals and Controls .............5-1
B. FEEDING SYSTEM ................. 5-9
C. PCBs ......................................5-13
II.SADDLE STITCH UNIT .............5-14
A. Externals and Controls ...........5-14
B. SADDLE UNIT .......................5-17
C. PCBs ......................................5-27
D. Accessory .............................. 5-28
CHAPTER 6 MAINTENANCE AND INSPECTION
I.PERIODICALLY REPLACED
PARTS .........................................6-1
A. Finisher Unit .............................6-1
B. Saddle Stitch Unit .................... 6-1
C. Puncher Unit (option) ...............6-1
III. PUNCHER UNIT (OPTION) ......5-29
A. Externals and Controls ...........5-29
B. Puncher Driver System ..........5-30
C. PCBs ......................................5-41
• Normally, the finisher holds a stack of sheets 250 mm in height in its two bins (small-size
paper: equivalent to 2000 sheets)/140 mm in height (large-size paper: equivalent to 1000
sheets)
2.Has high paper transportation performance
• The finisher is capable of handling papers between 60 and 256 gm/m².
3.Offers a job offset function
• The finisher has a job offset function for sorting non-stapled stacks of copies.
4.Offers four types of auto stapling
• The finisher offers a choice of four stapling modes (1-point stapling at rear, diagonal stapling at front, diagonal stapling at rear, 2-point stapling).
5.Uses a buffer roller
• The use of a buffer roller enables the finisher to accept copies without interruption from
the host machine even during stapling or offset operation.
6.Has a saddle stitch function (Saddle Finisher AR-F16)
• The finisher can staple along the center of paper and fold it in two (up to 15 sheets).
7.Offers a punch function (option)
• The use of the puncher unit enables the finisher to punch sheets for binders before they are
output. (The puncher unit is capable of handling papers between 60 and 256 gm/m². It cannot handle special paper, postcards and transparencies.)
8.Insert function (option)
• Enable the use of special type of paper and printed paper in addition to the staple sorting or
the hole punching mode (Available when the optional staple sorting and the hole punching
mode units are installed.) This paper is not run through fuser (heat).
TypeFloor installation
Stacking methodUpper/Lower tray: Ascent/descent type offset tray
Transport speed55 to 70 sheet/minute
Tray typeUpper/Lower TrayAscent/descent type offset tray
Output paper sizeAB seriesA4, B5, A5R, 16K, A3, B4, A4R, B5R, 8K, 16KR
Inch series8.5 x 11, 5.5 x 8.5R, 11 x 17, 8.5 x 14, 8.5 x 13,
8.5 x 11R, 7.25 x 10.5R
Paper weightPlain paper: 60 to 105 g/m
Thick paper: 106 to 256 g/m
Paper transport
Center reference
reference
Mode typeNon-staple, staple
Offset paper sizeA3, A4, A4R, B4, B5, 8K, 16K, 11 x 17, 8.5 x 14, 8.5 x 13, 8.5 x 11, 8.5 x 11R
Offset volume30mm
Stacking performanceNon-offsetIn horizontal direction: max. 30mm
OffsetIn horizontal direction:
MatchingMax. deviation width 2.5mm
Output paper capacity<Tray1 / Tray2>
Non-staple:
2000 sheets (250mm ± 7mm)
A4, B5, A5R, 16K, 8.5 x 11, 5.5 x 8.5R: 80g/m
1000 sheets (140mm ± 7mm)
A3, B4, A4R, B5R, 8K, 16KR, 11 x 17, 8.5 x 14, 8.5 x 13,
8.5 x 11R, 7.25 x 10.5R: 80g/m
Stacking limit:
Tray1: Stack capacity from Tray1 & Tray2 = less than 2000 sheets
Tray2: Stack capacity from Tray2 = less than 2000 sheets
Staple:
110mm ± 7mm or 750 sheets or 100 sets
A4, B5, 8.5 x 11, 16K (S size)
74mm ± 7mm or 500 sheets or 100 sets
A3, B4, A4R, 11 x 17, 8.5 x 14, 8.5 x 13, 8.5 x 11R, 8K (L size)
2
2
In vertical direction: max. 50mm
(In the non-staple mode on the offset tray)
15mm or less for a same set,
15mm or more between different sets
2
2
1-2
CHAPTER 1 GENERAL DESCRIPTION
Height of mixed loadWhen power is turned
on. (When there is
paper on the tray.)
Size mixed load
(No bind, mixed load)
Staple mixed load
(Bind, mixed load)
Mode mixed load
(No bind / Bind,
Mixed load)
Paper detectionAvailable
ReliabilityMCBJ: Based on the main unit
MCBF: Based on the main unit
LifeBased on the main unit
Dimensions(W) 785 x (D) 630 x (H) 1150mm
Occupied dimensions1165 x 630mm (shifted 380mm for removal of misfed paper)
Weight51Kg
Power sourceSupplied from main unit (DC24V, 3.0A)
Power consumption72W
29mm ± 7mm
74mm ± 7mm
74mm ± 7mm or 50 sets
29mm ± 7mm or 50 sets
* Limitation on the height (number of copies) when