Sharp AR-FN8 Manuals

Manuals and User Guides for Sharp AR-FN8. We have 1 Sharp AR-FN8 manual available for free PDF download: Service Manual

Sharp AR-FN8 Service Manual

Sharp AR-FN8 Service Manual (315 pages)

FINISHER PUNCH UNIT

Brand: Sharp | Category: Finishers | Size: 10.84 MB

Table of Contents

Contents
1
Introduction
2
Table of Contents
4
General Description
8
Features
9
Chapter 1 General Description

9
Chapter 2 Finisher Unit Basic Operation

37
- Outline
  37
- Outline of Electrical Circuitry
  38
- Inputs to and Outputs from the Finisher Controller PCB
  40
- Outputs from the Finisher Controller PCB
  45
- Feed/Drive System
  46
  - Outline
    46
    
    Normal Delivery
    47
    
    Simple Stacking
    47
    
    Job Offset
    48
    
    Stapling
    49
    
    Saddle Stitch Delivery (Saddle Finisher)
    50
  - Type of Delivery Paths
    51
    
    Straight Path
    51
    
    Buffer Paper Path 1
    51
    
    Buffer Paper Path 2
    52
  - Feeding and Delivering
    54
  - Finisher Controller PCB
    55
  - Job Offset
    57
    
    Sequence of Operation (Job Offset)
    58
    
    Flow of Job Offset Operations
    59
  - Stapling Operation
    60
    
    First Sheet
    62
    
    2Nd and Subsequent Sheets
    64
    
    Last Sheet
    66
  - Stapler Unit
    68
    
    Shifting the Stapler Unit
    71
    
    Front Diagonal Stapling
    71
    
    Rear 1-Point Stapling
    72
    
    Rear Diagonal Stapling
    72
    
    2-Point Stapling
    73
  - Tray Operation
    74
  - Detecting the Height of Stack on the Tray
    76
  - Shutter Operation
    78
  - Sequence Operations (Shutter Drive)
    81
  - Buffer Path Operation
    82
  - Detecting Jams
    87
    
    Inlet Sensor Delay Jam
    88
    
    Inlet Sensor Stationary Jam
    88
    
    Buffer Path Paper Sensor Delay Jam
    88
    
    Buffer Path Paper Sensor Stationary Jam
    89
    
    Delivery Sensor Delay Jam
    89
    
    Delivery Sensor Stationary Jam
    90
    
    Stapling Tray Sensor Stationary Jam
    91
- Power Supply System
  92
- Protection Functions
  92
Chapter 3 Saddle Stitcher Unit

93
- Basic Operation
  93
- Outline
  94
  - Basic Operation
    94
- Electrical Circuitry
  95
- Inputs to and Outputs from the Saddle Stitcher Controller PCB
  96
  - Inputs to the Saddle Stitcher Controller PCB
    97
  - Outputs from the Saddle Stitcher Controller PCB
    100
- Feeding/Drive System
  101
- Outline
  101
  - Pcb
    101
  - Receiving Sheets
    102
  - Aligning the Sheets
    103
  - Stitching
    104
  - Feeding the Stack
    105
  - Folding/Delivering the Stack
    106
- Paper Output Mechanism
  107
- Outline
  107
- Saddle Stitcher Controller
  108
- Controlling the Inlet Flappers
  110
Chapter 4 Puncher Unit (Option)

110
- Outline
  110
  - A3/LD Paper Path (3 Sheets)
    111
  - B4 Paper Path (3 Sheets)
    112
  - A4-R/LT-R Paper Path (3 Sheets)
    113
  - Controlling the Movement of Sheets
    114
  - Aligning the Sheets
    116
  - Controlling the Phase of the Crescent Roller
    119
- Stitching System
  122
- Stitcher Unit Operation
  123
- Folding/Delivery System
  125
  - Controlling the Movement of Stacks
    126
  - Folding a Stack
    127
  - Paper Folding Start Position
    128
  - Paper Folding Roller Stop Position
    129
  - Double Folding a Stack
    130
- Checking for a Jam
  133
  - Inlet Delay Jam
    134
  - Inlet Stationary Jam
    134
  - A3/LD Stack
    134
  - B4 Stack
    135
  - A4-R/LT-R Stack
    135
  - Delivery Delay Jam
    136
  - Delivery Stationary Jam
    136
  - By Delivery Sensor
    136
  - Power-ON Jam
    137
  - Door Open Jam
    137
  - Stitcher Staple Jam
    137
- Power Supply
  138
- Protective Mechanisms
  138
Basic Operation

139
- Outline
  140
- Basic Operation
  140
- Inputs to and Outputs from Punch Driver PCB
  141
- Punch Operation
  144
- Outline
  144
  - Punch Driver PCB
    145
  - 2-/4-Hole Type
    146
- Punch Operation
  146
- 2-/3-Hole Dual Use Type
  148
- Horizontal Registration Operation
  150
- Horizontal Registration
  152
- Power Supply System
  153
  - Mechanical Construction
    154
  - Externals and Controls
    155
  - Finisher Unit
    155
    
    Removing the Front Door Assembly
    156
    
    Removing the Front Cover
    157
    
    Removing the Upper Cover Assembly
    157
    
    Removing the Tray Assembly
    158
    
    Removing the Grate-Shaped Upper Guide
    159
    
    Removing the Grate-Shaped Lower Guide
    160
    
    Removing the Right Guide Assembly
    161
  - Feeding System
    162
    
    Removing the Swing Unit
    162
    
    Removing the Feed Drive Unit
    163
    
    Removing the Buffer Roller Assembly
    166
    
    Removing the Stapler
    167
    
    Removing the Transit Path Assembly
    169
  - Pcbs
    170
  - Removing the Finisher Controller PCB
    170
  - Externals and Controls
    171
  - Saddle Stitcher Unit
    171
    
    Removing the Front Lower Door Assembly
    172
    
    Removing the Rear Lower Cover
    172
    
    Removing the Front Inside Cover
    173
    
    Removing the Saddle Delivery Tray Assembly
    173
    
    Removing the PCB Cover
    175
    
    Removing Upper Delivery Guide Assembly
    175
    
    Removing the Saddle Unit
    176
    
    Removing the Paper Folding Roller
    178
    
    Adjusting the Stitcher Position
    182
    
    Removing the Stitcher Mount Unit
    182
    
    Removing the Positioning Plate Unit
    184
    
    Removing the No.1 and No.2 Paper Deflecting Plates
    185
  - Pcbs
    186
  - Removing the Saddle Stitcher Controller PCB
    186
Chapter 5 Mechanical Construction

187
- Puncher Unit (Option)
  187
  - Externals and Controls
    187
    
    Removing the Upper Cover
    188
    
    Removing the Punch Motor
    188
  - Puncher Driver System
    188
    
    Removing the Horizontal Registration Motor
    189
    
    Removing the Punch Unit
    189
    
    Removing the LED PCB
    193
  - Pcbs
    193
    
    Removing the Scrap-Full Detector PCB Unit
    194
    
    Removing the Punch Driver PCB
    194
    
    Maintenance and Inspection
    195
  - Periodically Replaced Parts
    196
Chapter 6 Maintenance and Inspection

196
- Finisher Unit
  196
- Saddle Stitcher Unit
  196
- Puncher Unit (Option)
  196
- Consumables and Durables
  197
  - Periodical Servicing
    197
  - Troubleshooting
    198
  - Adjusting the Alignment Position
    199
  - Adjusting the Height Sensor (PS1)
    199
  - Adjustments
    199
Chapter 7 Troubleshooting

199
- Electrical System (Finisher Unit)
  199
  - Adjusting the Staple Position
    200
  - Adjusting the Folding Position
    201
- Electrical System (Saddle Stitcher Unit)
  201
  - Positive Width Adjustment
    202
  - Negative Width Adjustment
    202
  - Sensor Output Adjustment
    203
  - Registering the Number of Punch Holes
    203
- Electrical System (Puncher Unit (Option))
  203
- Checking the Sensitivity Level of the Transmission Sensor
  204
- Test Mode
  205
  - Feeding Speed Check
    205
  - Finisher Unit
    205
    
    First Feed Motor Operation Check
    205
    
    Tray Shift up Check
    205
    
    Feed Motor Operation Check
    206
    
    Paper Folding Motor Operation Check
    206
  - Saddle Stitcher Unit
    206
    
    Guide Motor Operation Check
    207
    
    Paper Positioning Plate Motor Operation Check
    207
  - Arrangement of Electrical Parts
    208
  - Finisher Unit
    208
    
    Sensors
    208
    
    Microswitches
    210
    
    Motors
    212
    
    Solenoids
    214
    
    Photointerruptors
    216
  - Saddle Stitcher Unit
    216
  - Puncher Unit (Option)
    224
  - Light-Emitting Diodes (LED) and Check Pins by PCB
    228
    
    Saddle Stitcher Controller PCB
    229
    
    Fault in Communication with Host Machine
    230
    
    Fault in Communication with Saddle Stitcher Unit
    230
- Troubleshooting
  230
  - Finisher Unit
    230
    
    Faulty Height Sensor (Communication)
    231
    
    Faulty Height Sensor (Disconnection)
    231
    
    Faulty Height Sensor (Adjustment)
    232
    
    Faulty Back-Up RAM
    232
    
    Faulty Delivery Motor
    232
    
    Faulty Alignment Motor
    233
    
    Faulty Staple Motor
    233
    
    Faulty Stapler Shift Motor
    234
    
    Faulty Swing Motor (Related to MS6)
    234
    
    Faulty Swing Motor (Related to PI18)
    235
    
    Faulty Swing Motor (Related to MS3)
    235
    
    Faulty Swing Motor (Related to PI20)
    236
    
    Faulty Tray Lift Motor (Related to PI8)
    236
    
    Faulty Tray Lift Motor (Related to MS5)
    237
    
    Faulty Tray Motor (Related to PI9, PI19)
    237
    
    Faulty Second Feed Motor (Related to PI5)
    238
    
    Faulty Second Feed Motor (Related to MS4)
    238
    
    Faulty Second Feed Motor (Related to MS3)
    239
    
    Faulty Paper Positioning Plate
    240
  - Saddle Stitcher Unit
    240
    
    Faulty Paper Folding Motor
    241
    
    Faulty Guide Motor
    241
    
    Faulty Stitcher
    242
    
    Faulty Paper Pushing Plate Motor (Related to PI14S)
    243
    
    Faulty Paper Pushing Plate Motor (Related to PI15S)
    243
    
    Faulty Paper Pushing Plate Motor (Related to PI1S)
    244
    
    Disconnected Sensor Connector (Related to PI13S)
    244
    
    Disconnected Sensor Connector (Related to PI14S)
    245
    
    Disconnected Sensor Connector (Related to PI15S)
    245
    
    Faulty Microswitch (Related to MS1S)
    246
    
    Faulty Microswitch (Related to MS2S)
    246
    
    Faulty Microswitch (Related to MS3S)
    247
    
    Faulty Punch Motor
    248
    
    Faulty Horizontal Registration Motor
    248
  - Puncher Unit (Option)
    248
    
    Unpacking and Installation
    249
    
    Finisher
    250
Chapter 8 Unpacking and Installation

255
- Punch Unit
  255
- Signal and Abbreviations
  258
- Finisher Unit Circuit Diagram
  260
- C. Finisher Controller Pcb
  267
- Saddle Stitcher Unit Circuit Diagram
  287
Appendix

291
- Saddle Stitcher Unit Pcb
  291
- Puncher Unit (Option) Circuit Diagram
  307
- Punch Driver Pcb
  308
- Solvent and Oil
  312

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