Ricoh C284 Color Copier Printer Manuals

Manuals and User Guides for Ricoh C284 Color Copier Printer. We have 1 Ricoh C284 Color Copier Printer manual available for free PDF download: Field Service Manual

Ricoh C284 Field Service Manual

Ricoh C284 Field Service Manual (403 pages)

Brand: Ricoh | Category: Disc Duplicator | Size: 73 MB

Table of Contents

Introduction 2

10
- Introduction
  3
- Using the Service Manual
  4
- Chapter 1 Introduction
  
  11
  - Specifications
    12
  - Dimensions
    15
  - System Setup
    16
  - Machine Exteriors
    17
  - Part Names and Their Functions
    17
  - Inside of Machine
    18
  - Outside/Inside of Print Output Side
    19
  - Display Screen
    22
  - Setting Screen
    22
Chapter 2 Installation Procedure

23
- Machine Installation
  24
- Machine Installation
  25
  - Installation
    25
    
    Installing the Machine
    25
    
    Attaching the Jump Plates
    26
  - Turning the Power Switch on
    26
  - Setting the Roll Master
    28
  - Preparing the Drum
    30
  - Setting the Ink Pack
    32
  - Replenishing Ink
    34
    
    Adjusting Ink Amount
    35
  - Setting Date & Time
    36
- Platen Cover PN7000
  38
  - Unpacking Checks
    38
  - Installing on the Machine
    39
- Adf Df7010
  40
  - Unpacking Checks
    40
  - Installing on the Machine
    41
    
    Adjusting the Height of the ADF
    45
  - HELP Setting
    46
- A3 Color Drum Type D1
  48
  - Unpacking Checks
    48
  - Preparing the Drum
    49
  - Setting the Ink Pack
    51
  - Replenishing Ink
    52
    
    Adjusting Ink Amount
    54
- A4 Drum Type D1
  55
  - Unpacking Checks
    55
  - Preparing the Drum
    56
    
    Setting the Drum
    57
  - Setting the Ink Pack
    58
  - Replenishing Ink
    60
    
    Adjusting Ink Amount
    61
- Tape Dispenser Type D1
  63
- Printer Unit (USB) Type D1
  74
  - Unpacking Checks
    74
  - Installation
    75
  - Setting the Machine (Hardware)
    81
  - Start Position)
    81
- Printer Unit (NIC) Type D1
  82
  - Unpacking Checks
    82
  - Installation
    84
  - Setting the Machine (Hardware)
    90
  - Setting Password Function
    91
  - Start Position)
    94
- USB Slot Type D1
  95
  - Unpacking Checks
    95
  - Installation
    96
  - Operation Check
    97
Chapter 3 Description of the Operation

99
- Scanner Section
  101
  - Description
    101
  - Sequence of Operation
    102
    
    (With ADF Connected)
    102
    
    (With ADF Unconnected)
    102
    
    1) Sequence of the Scanner Operation
    102
    
    Open / Closed
    103
    
    Reading the Document Density
    103
    
    Reading the Document Size
    103
    
    Paper
    104
  - Function of Parts and Circuit
    105
- Master Making / Master Feed / Ejection Section
  109
  - Master Making / Master Feed Section
    109
  - Description
    109
  - Sequence of Operation
    110
    
    Sequence of the Master Setting
    110
    
    Master Making / Master Feeding
    111
  - Functions of Parts
    112
    
    Thermal Head
    112
    
    End Mark Sensor
    115
    
    Master Top Sensor
    117
    
    Drum Master Sensor
    118
    
    Cutter Unit
    119
    
    Clutch
    120
  - Master Ejection Section
    121
  - Description
    121
  - Circuit
    121
  - Function of Parts
    122
  - Master Clamp Opening / Closing Section
    123
  - Description
    123
    
    Close Lever
    124
    
    Structure
    124
    
    B Mode and C Mode Sensors
    127
- Master Making/Master Feed/Ejection Section
  109
- Paper Feed Section
  128
  - Description
    128
  - Operation
    129
    
    Timing Roller
    129
    
    Timing Roller Drive
    131
    
    Escaping the Guide Roller
    132
    
    Paper Feed Length
    133
  - Functions of Parts
    134
    
    Double Feed Detection Mechanism
    136
    
    Sensor
    137
    
    Switch
    138
    
    Paper Sensor
    139
    
    Length Sensor
    140
- Drum Driving Section
  141
  - Description
    141
  - Functions of Parts
    142
    
    Drum Position-1 Sensor
    142
    
    Drum Position-2 Sensor
    143
    
    Main Motor Control
    146
  - Rotational Speed Control (Encoder Sensor)
    146
- Press Section
  147
  - Description
    147
    
    Press Roller Timing & Printing
    147
  - Functions of Parts
    149
    
    Press Roller Sensor
    149
    
    Switching the Contact Pressure
    150
    
    Contact Pressure Detection
    151
- Paper Ejection Section
  152
  - Description
    152
  - Functions of Parts
    153
    
    Paper Stripper Finger
    153
    
    Top Fan
    154
    
    Print Tray Fan
    156
    
    Paper Eject Jam Sensor
    157
    
    Paper Jam Detection Timing
    158
    
    Paper Eject Fan
    159
    
    Paper Ejection Belt
    159
- Drum Section
  160
  - Description
    160
  - Circuit
    161
  - Functions of Parts
    162
    
    Ink Detection
    162
    
    Ink Roller Up/Down Mechanism
    164
    
    Ink Pump
    166
    
    Drum Switch
    167
    
    Fine Start Mode
    168
    
    Front Cover Sensor
    169
Chapter 4 Mechanism

171
- Exterior
  172
  - Removing the Document Cover
    172
  - Removing the
    172
  - Removing the Scanner Outer Cover
    173
  - Removing the Rear Cover
    174
  - Removing the Main PCB Unit, Drive PCB Unit, Relay PCB Unit, Switching Power Supply 24V/5V and Battery
    174
  - Removing the Control Panel
    178
  - Removing the Control Panel PCB
    179
  - Removing the LED PCB Unit
    180
  - Removing the LCD Module
    181
  - Removing the Power Switch
    185
  - Removing the Battery PCB Unit
    186
  - Removing the Motor PCB Unit
    186
- Scanner Section
  187
  - Removing the Glass
    187
  - Removing the Reading Cover
    187
  - Removing the Scanner Unit
    188
  - Removing the LED Lamp Unit
    189
  - Removing the Lamp Cord
    190
  - Removing the Slider a
    191
  - Removing the Slider B
    193
- Master Making/ Master Feed and Ejection Section
  194
  - Master Making/ Master Feed Section
    194
    
    Removing the Cutter Unit
    194
    
    Removing the End Mark Sensor PCB Unit
    195
    
    Removing the Static Eliminating Brush Bracket
    195
    
    Removing the Thermal Head
    196
    
    Removing the Master Feed Unit
    197
    
    Removing the Master Feed Stepping Motor
    198
  - Master Ejection Section
    199
    
    Removing the Eject Motor (Roll-Up Motor)
    199
    
    Removing the Master Ejection Box
    199
  - Master Clamp Opening/Closing Section
    200
    
    Removing the Clamp Motor
    200
    
    Removing the Master Clamp Opening/Closing Unit
    200
    
    Removing the Timing Belt
    201
- Master Making/Master Feed and Ejection Section
  194
- Paper Feed Section
  202
- Drum Driving Section
  208
  - Removing the Sub-Frame
    208
  - Removing the Drum Gear and Driving Assy
    209
  - Removing the P Roll
    209
  - Removing the P Roll Bracket
    210
- Paper Ejection Section
  212
- Drum Section
  220
  - Removing the Screen
    220
  - Removing the Sponge
    221
  - Removing the Master Clamp
    221
  - Removing the Base Unit
    221
  - Removing the Outer Frame F Unit
    222
  - Removing the Outer Frame R Assy
    223
  - Removing the Inner Frame
    224
  - Removing the Ink Pump
    225
  - Removing the Ink Pump Motor
    225
  - Removing the Ink Detection PCB Unit
    226
  - Removing the Ink Roller Up/Down Motor
    226
Chapter 5 Standards/Adjustment

227
- Scanner Section
  228
  - Attaching the Rear Wire
    228
  - Attaching the Front Wire
    229
- Master Making/Master Feed/Ejection Section
  230
  - Adjusting the Timing Belt Tension
    230
  - Master Making / Master Feed Section
    230
  - Attaching the Spring
    231
  - Master Ejection Section
    231
  - Adjusting the Timing Belt Tension
    232
  - Adjusting the Timing Belt Tension
    233
  - Master Clamp Opening/Closing Section
    233
  - Master Ejection Master Clamp Opening/Closing Lever
    233
  - Master Feed Master Clamp Opening/Closing Lever
    233
  - Positioning the Master Clamp Opening/Closing Levers
    233
  - Adjusting the B / C Mode
    234
  - Adjustment for B Mode
    234
  - Adjusting C-Mode
    236
- Paper Feed Section
  237
- Drum Driving Section
  241
  - Adjusting the Drum Stop Position
    241
  - Adjusting the Master Attach Position
    242
- Press Section
  243
  - Checking the of Press Roller Sensor
    243
  - Adjusting the Printing Area (Press off Timing)
    244
- Paper Ejection Section
  245
  - Adjusting the Paper Stripper Finger Clearance
    245
- Drum Section
  246
  - Adjusting the Ink Amount
    246
  - Adjusting the Squeegee Gap
    247
  - Adjusting the Drum Rail Gap
    248
  - Adjusting the Master Clamp Margin
    248
  - Operation Side
    248
  - Rear Side
    248
- Electrical System
  249
- Master Making Start Position
  251
- Reading Start Position
  252
  - Adjusting the Lateral (Operation Side) Reading Start Position
    252
  - Adjusting the Top End Reading Start Position Adjustment Procedure
    252
- Adjusting the Master Making Start Position
  253
  - When in Online
    253
  - When the Scanner Is in Use
    253
- Adjusting the Document Reading Darkness
  254
  - Adjusting the Scan Level: Text Mode
    254
  - Adjusting the Scan Level: Text/Photo,Photo/Text, Photo Mode
    254
- Adjusting of Printer Unit's Printing Speed
  255
  - Adjusting the M-Make Speed
    255
  - Adjusting the Pre-Stop Speed
    255
  - Adjusting the Jog Speed
    256
  - Adjusting the Print Speed
    256
- Adjusting Paper Eject Speed
  257
  - Adjusting the Paper Eject Speed
    257
  - Setting the Top Fan
    257
- Chapter 6 Maintenance/Check
  
  259
  - Guaranteed Periodical Maintenance
    260
  - Cleaning and Oiling
    260
  - Periodical Maintenance
    261
Chapter 7 Troubleshooting

263
- Countermeasures for the Defective Operation
  264
- Troubleshooting Guide
  264
- Lamp Does Not Light up
  265
- Malfunction of Master Feed Clutch
  266
- Optical System Dose Not Move Forward/Backward
  266
- Malfunction of Master Feed Stepping Motor
  267
- MASTER EJECTION ERROR" Is Displayed
  267
- ADD PAPER to FEED TRAY" Is Displayed
  268
- CLOSE FRONT COVER Is Displayed
  268
- Malfunction of Eject Motor
  268
- CLOSE TOP COVER" Is Displayed
  269
- MASTER" Is Displayed
  269
- INK" Is Displayed
  270
- PAPER JAM on EJECTION SIDE" Is Displayed
  271
- PAPER JAM on FEEDER SIDE" Is Displayed
  271
- OUT of BATTERY. CALL SERVICE PERSON." Is Displayed
  272
- USED MASTER CORE" or "USED MASTER FULL" Is Displayed
  272
- Paper Jams in the Paper Feed Side
  273
- Paper Jams in the Paper Eject Side
  274
- E001" Is Displayed
  275
- E002" Is Displayed
  276
- E005" Is Displayed
  277
- E006" Is Displayed
  278
- E009" Is Displayed
  279
- E011" Is Displayed
  279
- E012" Is Displayed
  280
- E013" Is Displayed
  281
- E015" Is Displayed
  282
- E016" Is Displayed
  283
- E017" Is Displayed (ADF) (29) "E020" Is Displayed (Tape Dispenser)
  284
- E021" Is Displayed (Tape Dispenser)
  284
- E023" Is Displayed (Tape Dispenser)
  284
- E024" Is Displayed (Tape Dispenser)
  285
- E030" Is Displayed
  285
- E032" Is Displayed
  286
- E033" Is Displayed
  286
- E034" Is Displayed
  286
- E036" Is Displayed
  286
- E037" Is Displayed
  287
- E038" Is Displayed
  287
- E039" Is Displayed
  287
  - Error Display
    288
- Chapter 8 HELP Mode
  
  291
  - HELP Mode List
    292
  - Overview
    296
  - HELP Mode Functions and Operation Procedures
    297
- Chapter 9 Others
  
  393
  - Electrical Parts Layout and Their Functions
    394
    
    Sensors 1
    395
    
    Sensors 2
    396
    
    Motors/Fans
    397
    
    PCB Unit/Others
    398
    
    Connector VR/LED Layout and Functions
    399

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