Ricon B245 Service Manual

Service manual

B245/B276/B277

Detailed descriptions

Read this first

Symbols and abbreviations

PREVENTIVE MAINTENANCE

INSTALLATION

MACHINE LEVEL

COPIER INSTALLATION

INSTALLATION PROCEDURE

PLATEN COVER INSTALLATION

ARDF INSTALLATION

ADF INSTALLATION

TWO-TRAY PAPER TRAY UNIT INSTALLATION

ONE-TRAY PAPER TRAY UNIT INSTALLATION

ONE-BIN TRAY INSTALLATION

ANTI-CONDENSATION HEATER INSTALLATION

TRAY HEATERS

LOWER TRAY HEATER (TWO-TRAY MODEL ONLY)

KEY COUNTER INSTALLATION

KEY COUNTER INSTALLATION (20 PINS)

PM TABLES

How to reset the pm counter

General cautions

Laser unit

Special tools and lubricants

Rear cover

Copy tray

Left cover

Front right cover

Right door (duplex unit (b269/b)

Left lower cover (two-tray models only)

Platen cover sensor

Lens block

Lamp stabilizer board and exposure lamp

Original width/length sensor

Scanner motor

Scanner home position sensor

Adjusting scanner positions

Location of caution decal

Polygonal mirror motor

Laser unit alignment adjustment

Pcu section

Pick-off pawls and toner density sensor

Opc drum

Charge roller and cleaning brush

After replacement or adjustment

Toner supply motor

Paper feed section

Paper end sensor

By-pass feed roller and paper end sensor

Registration roller

By-pass paper size switch

Registration clutch

Relay clutch

Relay sensor

Paper size switch

Image transfer

Fusing lamps

Hot roller stripper pawls

Pressure roller and bushings

Nip band width adjustment

Cleaning roller

Duplex exit sensor

Duplex inverter sensor

Duplex inverter motor

Other replacements

Main motor

Left exhaust fan

Psu (power supply unit)

Copy adjustments printing/scanning

Adf image adjustment

Troubleshooting

Sc code descriptions

Electrical component defects

Blown fuse conditions

Service tables

Sp mode tables

Sp2-xxx (drum)

Sp4-xxx (scanner)

Sp6-xxx (peripherals)

Sp9-xxx (etc)

Using sp modes

Id sensor error analysis (sp)

Display aps data (sp)

Memory clear

Input check (sp)

Output check (sp)

Firmware update procedure

Test pattern print (sp)

Paper jam counters (sp)

Jam history codes

Component layout

Paper path

Board structure

Bicu (base engine and image control unit)

Copy process overview

Scanner drive

Original size detection in platen mode

Image processing

Image processing modes

Image processing path

Sp modes for each image processing step

Auto shading

White line erase

Black line erase

Main scan magnification

Mirroring for adf mode

Gradation processing

Video control unit (vcu)

Printer gamma correction

Laser exposure

Auto power control (apc)

Ld safety switch

Photoconductor unit (pcu)

Drum charge

Charge roller voltage correction

Id sensor pattern production timing

Developer mixing

Development bias

Toner supply

Toner supply mechanism

Toner density sensor initial setting

Toner supply determination

Toner supply in abnormal sensor conditions

Toner end detection

Drum cleaning and toner recycling

Toner recycling

Paper feed drive mechanism

Paper lift mechanism

Paper size detection

Side fences

Image transfer and paper separation

Image transfer current timing

Transfer roller cleaning

Image fusing and paper exit

Fusing unit drive and release mechanism

Fusing entrance guide shift

Pressure roller

Temperature control

Overheat protection

Duplex unit

Drive mechanism

Feed in and exit mechanism

Energy saver modes of basic machines

Energy saver modes of ddst machines

Specifications

Supported paper sizes

Paper feed and exit

Machine configuration

Optional equipment

One-tray paper tray unit

One-bin tray

DOCUMENT FEEDER DF2000 B813

Mechanical component layout

Electrical component layout

Drive layout

Detailed section descriptions

Original size detection

Original transport and exit mechanism

Timing charts

A3, stamp mode

Jam detection

Overall electrical circuit

Free run

Exterior covers

Df feed cover

Feed belt

Original set sensor

Pick-up solenoid

Stamp solenoid

AUTO REVERSE DOCUMENT FEEDER DF2010 B814

Original transport and exit

Double-sided originals

Original trailing edge sensor

Single-sided original mode (a)

Single-sided original mode (a3, stamp mode)

Double-sided original mode

Double-sided original mode (stamp mode)

Df exit table and cover

Original feed unit

Separation roller

Original set/original reverse sensors

Original l/w sensors, trailing edge sensor

Feed motor

Registration sensor

Stamp solenoid and original exit sensor

B865/B866

Ddst expansion

Installing panels and keys

Controller errors

Cpu error

Enabling and disabling service program mode

Printer service mode

Scanner service mode

User program mode

Main components

Controller functions

Auto continue

Duplex printing

Network interface (b866 only)

Usb connectors

Remarks about usb

Software accessories

System components

Mfp expansion controller box

PRINTER SCANNER/FAX B843/B867/B868

Mfp expansion

Installing expansion component

Step 3–fax

Step 7–fax keys

PRINTER/SCANNER UNIT B867

Safety notices

Controller box and printer/scanner

Controller options

Postscript3 installation

Wireless lan (ieee 802.11b) installation

Ieee 1284 installation

Bluetooth installation

Usb host installation

Remote communication gate installation

Main board

Gw sc code descriptions

Entering the sp mode

Sp4-xxx (mode)

Access control

Service table key

Using sp mode

Memory clear procedure

Before you begin

Downloading an sd card to nvram

Power-on self test

Tray priority (auto tray select)

Paper output tray

Output tray selected

Image data path

Network interface

Transmission modes

Security features

Channel settings

Bluetooth profiles

Bluetooth security features

Related sp mode

Printer drivers

Scanner driver

FAX UNIT TYPE C2000 B868

Fax unit (b)

Fax unit option

Replacement and adjustment

Error codes

Ifax troubleshooting

Ip-fax troubleshooting

Cannot send via voip gateway

Cannot send by alias fax number

Ip-fax reception

Cannot receive by voip gateway

Cannot receive by alias fax number

Sp1-xxx (bit switches)

Sp2-xxx (ram data)

Sp4-xxx (rom versions)

Sp6-xxx (reports)

Sp7-xxx (test modes)

Bit switches

I-fax switches

Printer switches

Communication switches

G3-1 switches

Ip fax switches

Ncu parameters

Dedicated transmission parameters

Service ram addresses

Fax communication features

Selectable options

Mail reception

Handling mail reception errors

Secure internet reception

Subject and level of importance

Subjects displayed on the pc

Handling reports

What is ip-fax

Ifax specifications

Ip-fax specifications

Fax unit configuration