Ricon B245 Service Manual

Ricon

All in One Printer

🧩  Manuals supported for 2 models of Ricon

  • B277
  • B276

Advertisement

Table of Contents
  • Service manual

    1
  • B245/B276/B277

    13
  • Detailed descriptions

    17
  • Read this first

    21
  • Symbols and abbreviations

    22
  • PREVENTIVE MAINTENANCE

    23
  • INSTALLATION

    27
  • MACHINE LEVEL

    28
  • COPIER INSTALLATION

    29
  • INSTALLATION PROCEDURE

    30
  • PLATEN COVER INSTALLATION

    34
  • ARDF INSTALLATION

    35
  • ADF INSTALLATION

    39
  • TWO-TRAY PAPER TRAY UNIT INSTALLATION

    43
  • ONE-TRAY PAPER TRAY UNIT INSTALLATION

    48
  • ONE-BIN TRAY INSTALLATION

    52
  • ANTI-CONDENSATION HEATER INSTALLATION

    55
  • TRAY HEATERS

    56
  • LOWER TRAY HEATER (TWO-TRAY MODEL ONLY)

    58
  • KEY COUNTER INSTALLATION

    63
  • KEY COUNTER INSTALLATION (20 PINS)

    66
  • PM TABLES

    69
  • How to reset the pm counter

    72
  • General cautions

    77
  • Laser unit

    78
  • Special tools and lubricants

    79
  • Rear cover

    80
  • Copy tray

    81
  • Left cover

    82
  • Front right cover

    83
  • Right door (duplex unit (b269/b)

    84
  • Left lower cover (two-tray models only)

    85
  • Platen cover sensor

    86
  • Lens block

    87
  • Lamp stabilizer board and exposure lamp

    88
  • Original width/length sensor

    89
  • Scanner motor

    91
  • Scanner home position sensor

    92
  • Adjusting scanner positions

    93
  • Location of caution decal

    97
  • Polygonal mirror motor

    99
  • Laser unit alignment adjustment

    100
  • Pcu section

    102
  • Pick-off pawls and toner density sensor

    103
  • Opc drum

    104
  • Charge roller and cleaning brush

    105
  • After replacement or adjustment

    107
  • Toner supply motor

    108
  • Paper feed section

    109
  • Paper end sensor

    110
  • By-pass feed roller and paper end sensor

    111
  • Registration roller

    112
  • By-pass paper size switch

    113
  • Registration clutch

    114
  • Relay clutch

    115
  • Relay sensor

    116
  • Paper size switch

    117
  • Image transfer

    118
  • Fusing lamps

    121
  • Hot roller stripper pawls

    122
  • Pressure roller and bushings

    123
  • Nip band width adjustment

    124
  • Cleaning roller

    125
  • Duplex exit sensor

    126
  • Duplex inverter sensor

    127
  • Duplex inverter motor

    128
  • Other replacements

    129
  • Main motor

    130
  • Left exhaust fan

    131
  • Psu (power supply unit)

    132
  • Copy adjustments printing/scanning

    136
  • Adf image adjustment

    140
  • Troubleshooting

    145
  • Sc code descriptions

    146
  • Electrical component defects

    162
  • Blown fuse conditions

    166
  • Service tables

    171
  • Sp mode tables

    174
  • Sp2-xxx (drum)

    178
  • Sp4-xxx (scanner)

    185
  • Sp6-xxx (peripherals)

    198
  • Sp9-xxx (etc)

    210
  • Using sp modes

    211
  • Id sensor error analysis (sp)

    212
  • Display aps data (sp)

    213
  • Memory clear

    214
  • Input check (sp)

    216
  • Output check (sp)

    220
  • Firmware update procedure

    225
  • Test pattern print (sp)

    229
  • Paper jam counters (sp)

    231
  • Jam history codes

    233
  • Component layout

    237
  • Paper path

    238
  • Board structure

    240
  • Bicu (base engine and image control unit)

    241
  • Copy process overview

    242
  • Scanner drive

    245
  • Original size detection in platen mode

    246
  • Image processing

    249
  • Image processing modes

    251
  • Image processing path

    252
  • Sp modes for each image processing step

    254
  • Auto shading

    255
  • White line erase

    256
  • Black line erase

    257
  • Main scan magnification

    258
  • Mirroring for adf mode

    259
  • Gradation processing

    260
  • Video control unit (vcu)

    261
  • Printer gamma correction

    262
  • Laser exposure

    263
  • Auto power control (apc)

    264
  • Ld safety switch

    265
  • Photoconductor unit (pcu)

    266
  • Drum charge

    268
  • Charge roller voltage correction

    269
  • Id sensor pattern production timing

    270
  • Developer mixing

    272
  • Development bias

    273
  • Toner supply

    274
  • Toner supply mechanism

    275
  • Toner density sensor initial setting

    277
  • Toner supply determination

    278
  • Toner supply in abnormal sensor conditions

    279
  • Toner end detection

    280
  • Drum cleaning and toner recycling

    281
  • Toner recycling

    282
  • Paper feed drive mechanism

    284
  • Paper lift mechanism

    285
  • Paper size detection

    286
  • Side fences

    288
  • Image transfer and paper separation

    290
  • Image transfer current timing

    291
  • Transfer roller cleaning

    292
  • Image fusing and paper exit

    294
  • Fusing unit drive and release mechanism

    295
  • Fusing entrance guide shift

    296
  • Pressure roller

    297
  • Temperature control

    298
  • Overheat protection

    299
  • Duplex unit

    301
  • Drive mechanism

    302
  • Feed in and exit mechanism

    305
  • Energy saver modes of basic machines

    306
  • Energy saver modes of ddst machines

    308
  • Specifications

    313
  • Supported paper sizes

    317
  • Paper feed and exit

    319
  • Machine configuration

    322
  • Optional equipment

    324
  • One-tray paper tray unit

    325
  • One-bin tray

    326
  • DOCUMENT FEEDER DF2000 B813

    329
  • Mechanical component layout

    331
  • Electrical component layout

    332
  • Drive layout

    333
  • Detailed section descriptions

    334
  • Original size detection

    335
  • Original transport and exit mechanism

    338
  • Timing charts

    340
  • A3, stamp mode

    341
  • Jam detection

    342
  • Overall electrical circuit

    343
  • Free run

    344
  • Exterior covers

    345
  • Df feed cover

    346
  • Feed belt

    347
  • Original set sensor

    349
  • Pick-up solenoid

    351
  • Stamp solenoid

    352
  • AUTO REVERSE DOCUMENT FEEDER DF2010 B814

    355
  • Original transport and exit

    364
  • Double-sided originals

    365
  • Original trailing edge sensor

    366
  • Single-sided original mode (a)

    368
  • Single-sided original mode (a3, stamp mode)

    369
  • Double-sided original mode

    370
  • Double-sided original mode (stamp mode)

    371
  • Df exit table and cover

    375
  • Original feed unit

    376
  • Separation roller

    380
  • Original set/original reverse sensors

    381
  • Original l/w sensors, trailing edge sensor

    382
  • Feed motor

    383
  • Registration sensor

    384
  • Stamp solenoid and original exit sensor

    385
  • B865/B866

    389
  • Ddst expansion

    391
  • Installing panels and keys

    393
  • Controller errors

    394
  • Cpu error

    395
  • Enabling and disabling service program mode

    396
  • Printer service mode

    397
  • Scanner service mode

    398
  • User program mode

    399
  • Main components

    400
  • Controller functions

    401
  • Auto continue

    402
  • Duplex printing

    403
  • Network interface (b866 only)

    405
  • Usb connectors

    407
  • Remarks about usb

    408
  • Software accessories

    410
  • System components

    412
  • Mfp expansion controller box

    413
  • PRINTER SCANNER/FAX B843/B867/B868

    415
  • Mfp expansion

    419
  • Installing expansion component

    420
  • Step 3–fax

    422
  • Step 7–fax keys

    425
  • PRINTER/SCANNER UNIT B867

    431
  • Safety notices

    435
  • Controller box and printer/scanner

    439
  • Controller options

    446
  • Postscript3 installation

    447
  • Wireless lan (ieee 802.11b) installation

    448
  • Ieee 1284 installation

    450
  • Bluetooth installation

    451
  • Usb host installation

    452
  • Remote communication gate installation

    453
  • Main board

    456
  • Gw sc code descriptions

    461
  • Entering the sp mode

    475
  • Sp4-xxx (mode)

    476
  • Access control

    484
  • Service table key

    553
  • Using sp mode

    554
  • Memory clear procedure

    555
  • Before you begin

    558
  • Downloading an sd card to nvram

    564
  • Power-on self test

    565
  • Tray priority (auto tray select)

    568
  • Paper output tray

    569
  • Output tray selected

    570
  • Image data path

    571
  • Network interface

    572
  • Transmission modes

    574
  • Security features

    575
  • Channel settings

    576
  • Bluetooth profiles

    578
  • Bluetooth security features

    579
  • Related sp mode

    582
  • Printer drivers

    585
  • Scanner driver

    586
  • FAX UNIT TYPE C2000 B868

    591
  • Fax unit (b)

    595
  • Fax unit option

    602
  • Replacement and adjustment

    603
  • Error codes

    605
  • Ifax troubleshooting

    625
  • Ip-fax troubleshooting

    628
  • Cannot send via voip gateway

    629
  • Cannot send by alias fax number

    630
  • Ip-fax reception

    631
  • Cannot receive by voip gateway

    632
  • Cannot receive by alias fax number

    633
  • Sp1-xxx (bit switches)

    636
  • Sp2-xxx (ram data)

    637
  • Sp4-xxx (rom versions)

    638
  • Sp6-xxx (reports)

    639
  • Sp7-xxx (test modes)

    641
  • Bit switches

    642
  • I-fax switches

    654
  • Printer switches

    661
  • Communication switches

    667
  • G3-1 switches

    674
  • Ip fax switches

    683
  • Ncu parameters

    691
  • Dedicated transmission parameters

    706
  • Service ram addresses

    714
  • Fax communication features

    726
  • Selectable options

    727
  • Mail reception

    728
  • Handling mail reception errors

    729
  • Secure internet reception

    730
  • Subject and level of importance

    731
  • Subjects displayed on the pc

    732
  • Handling reports

    733
  • What is ip-fax

    735
  • Ifax specifications

    738
  • Ip-fax specifications

    740
  • Fax unit configuration

    741