Ricoh J012 User Manual

Electrical Components
J012/J013/J014 6-16 SM
6.3.2 ELECTRICAL COMPONENT SUMMARY
ADF.
No. Component Function
Clutches
CL Paper Feed Clutch
Connected to the original feed motor, engages and
disengages the original feed roller for original feeding.
CL
Paper Feed Clutch
Timing Sensor
Detects the leading and trailing edge of the original to
control operation of the paper feed clutch.
Motors
MT Original Feed Motor Drives all the rollers in the ADF.
Boards
PCB
Original Feed Motor
Driver
Controls operation of the original feed motor.
Sensors
SN Registration Sensor
Performs two functions: 1)Detects the leading and
trailing edge of the original and detects a jam if the
trailing edge does not exit within the prescribed time,
and 2) Delays switching on paper feed clutch to
buckle the leading edge against the paper feed roller
to correct skew.
SN
Document Set
Sensor
Performs two functions: 1) Detects the originals on
the original feed tray to prepare the ADF. for feed, and
2) Determines whether the ADF. is open or closed.
SN Duplex Sensor Detects the paper during duplexing.
Solenoid
SOL
Original Exit Roller
Solenoid
Lowers and raises the original exit roller.
CÓPIA NÃO CONTROLADA
CÓPIA NÃO CONTROLADA

Ricoh J012 Specifications

General

Brand	Ricoh
Model	J012
Category	Printer
Language	English

Summary

INSTALLATION

1.1 PREPARATION

Basic requirements before setting up the machine, covering environment, location, power, and computer specs.

1.3 INSTALLATION PROCEDURE

Step-by-step guide for installing the printer and its components, including cartridge installation and driver setup.

1.4 OPTIONS

Information on available optional accessories for the printer, such as paper feed units and network boards.

PREVENTIVE MAINTENANCE

2.1 PM TABLE

A table outlining scheduled maintenance tasks for service calls and regular cleaning.

2.1.1 SERVICE CALL PROCEDURES

Procedures to be performed by a service technician during maintenance calls.

REPLACEMENT AND ADJUSTMENT

3.1 BEFORE REPLACING PARTS

Important information and warnings before disassembling components, including removal tables.

3.2 COMMON PROCEDURES

General procedures applicable to multiple component replacements like boards, motors, and sensors.

3.12 FIRMWARE UPDATE

Guide to updating the printer's firmware, including prerequisites and the update procedure.

TROUBLESHOOTING

4.4 SC ERROR CODES

Lists and explains SC error codes, their levels, and possible causes.

4.5 IMAGE CORRECTION

Procedures for adjusting print quality, including nozzle checks, head cleaning, and paper feed adjustments.

SERVICE TABLES

5.1 BEFORE YOU BEGIN

Essential information before entering service modes, explaining Service Mode and SP Mode.

5.3 SP MODE SERVICE TABLES

Detailed tables for Service Program (SP) codes, including definitions and settings.

DETAILED DESCRIPTION SECTION

6.1 IMPORTANT PARTS

Identifies and describes key physical components of the machine, with front and rear views.

6.3 ELECTRICAL COMPONENTS

Summarizes electrical components like motors, boards, and sensors with their functions.

SPECIFICATIONS

7.1 GENERAL SPECIFICATIONS

Provides overall technical specifications for the machine, including ADF, scanner, and printer.

7.1.7 OPERATION SPECIFICATIONS

Details on machine operation modes, speeds, and resolutions for copy, print, and scan functions.