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Replacement and Adjustment

Notes on the Main Power Switch

Push Switch

Characteristics of the Push Switch (DC Switch)

Shutdown Method

Forced Shutdown

General Precautions

External Covers

Original Transport

Paper

Copy Quality

CIS

Electrical Components

Adjustments at Machine Installation

Other Precautions

Service Precautions

Scanner Unit Rollers

Main Frame Screws

Right Plate Screws

Maintenance Unit Base Screws

Solenoid Bracket Screw

Main Carriage Screws

Temperature/Humidity Sensor Bracket

Notes on Operation of the Paper Holding Lever

Common Procedures

Before You Begin

Before Servicing the Machine

Rear Output Guides

Original Guides

Original Stacker

Ink Collector Tank

Paper Rolls

Main Covers

Left Cover

Right Cover

Right Upper Cover

Ink Cartridge Cover

Top Cover

Right Rear Cover.

Left Rear Cover

Front Cover

Paper Exit Guide

Scanner Unit

Raise the Scanner Unit Fully

Scanner Upper Cover

Scanner Rear Cover

Scanner Left Cover, Scanner Right Cover

Original Table

Raise the Left Side of the Scanner Unit.

Raise the Right Side of the Scanner Unit.

Moving the Carriage Unit

Before You Begin

Move the Carriage Unit with SP2-102-4

Uncapping the Print Heads and Moving the Carriage Unit Manually

Capping the Print Heads Manually

Disconnecting the Main Unit from the Scanner Unit

Disconnecting the Scanner Cable

Separating the Main Unit from the Scanner Unit

Operation Panel

Remove

Precaution

Scanner

Before You Begin

Safety Switch Diagram

Original Width Sensors, Original Set Sensor

Safety Switch

Original Registration Sensor

Scanner Motor

SIB (Scanner I/F Board)

Remove

Precaution

Original Feed Roller

Remove

Adjustment

Exposure Glass

Remove

Precaution

CIS Unit

Remove

Precaution

Adjustment

Original Exit Sensor

Original Exit Roller

Remove

Adjustment

White Plate Bracket

Original Stop Switch

Roll Units

Roll Unit 1

Remove

Precaution

Roll Unit 2 (Option)

Remove

Precaution

Rewind Switch

Remove

Precaution

Left Outer Cover, Left Inner Cover

Remove

Precaution

Encoder Sensors

Remove

Cleaning

Roll Paper Feed Motor

Roll Paper Feed Clutch

Remove

Precaution

Paper Release Sensor

Remove

Cleaning

Precaution

Feed Roller Housing

Separate the Feed Roller Housing (Roller Unit 1)

Separate the Feed Roller Housing (Roller Unit 2)

Paper Entrance Sensors, Exit Sensor

Remove

Cleaning

Feed Roller

Remove

Precaution

Roll End Sensor

Paper Transport

Bypass Sensor

Pre-Registration Sensor

Registration End Sensor

Paper Transport Fan Motor

Paper Exit

Cutter

Exit Guide

Remove

Precaution

Cutter Unit

Cutter Switch (Right)

Cutter Switch (Left)

Cutter Motor

Motor Timing Belt, Cutter Belt

Remove

Precaution

Paper Exit Sensor

Guide Plate Safety Sensor

Main Scan

Horizontal Encoder Sensor

Remove

Precaution

Horizontal Encoder Sheet

Remove

Cleaning

Precaution

Horizontal Motor

Horizontal Timing Belt

Sub Scan

Vertical Encoder Sensor

Precaution

Vertical Encoder Wheel, Timing Belt

Vertical Encoder HP Sensor

Vertical Motor

Bypass Stopper Clutch Sensor

Bypass Stopper Clutch

Carriage Unit

Before You Begin

DRESS Sensor

Remove

Cleaning

Adjustment

LED

Remove

HRB (Head Relay Board)

Remove

Precaution

Head Lift Motor

Print Head Unit

Black Print Head Unit Accessories

Color Print Head Unit Accessories

Carriage Unit Cover Removal

Black Print Head Unit Removal

New Black Print Head Unit Installation

Color Print Head Unit Removal

New Color Print Head Unit Installation

After the Print Head Unit Replacement

Carriage Unit

Remove Ink Supply Unit

Free the Harness on the Right Side of the Main Unit

Main Ink Level Sensor Bracket Removal

Ink Tube Rail Removal

Horizontal Encoder Sheet Removal

Tension Bracket Removal

Right Plate Removal

Carriage Unit Removal

Precaution

Ink Supply

Ink Supply Unit

Ink Supply Unit Accessories

Before You Begin

Ink Supply Unit Replacement

Carriage Disconnection

Ink Supply Unit Removal

New Ink Supply Unit Installation

Ink Tube Attachment to the Print Head Unit

Air Release Solenoid

Ink Level Sensor and Temperature/Humidity Sensor

Maintenance Unit, Waste Ink Collection

Left Ink Sump

Ink Collector Unit

Ink Collector Unit Contact Switch

Right Ink Sump

Maintenance Unit

Auto-Nozzle Check

Auto-Nozzle Check Upper Unit

Auto-Nozzle Check Unit

After Replacement

Electrical Components

Rear Cover

PCB Box

Controller Board

Remove

Replacing the NVRAM and Memory

RFDB (Roll Feeder Drive Board)

Remove

IOB (Input/Output Board)

Remove

HDD

Remove

Settings

BiCU (Base image Control Unit)

Remove

EEPROM Replacement

NVRAM

NVRAM on the controller board

NVRAM (EEPROM) on the BiCU

PSU (Power Supply Unit)

Remove

Precaution

Sensors, Switches

Ink Collector Tank Cover Switch

Ink-cartridge Cover Switch

Front Cover Safety Switches

Front Cover Switch

Remove

Precaution

Special Adjustments

Image Adjustment with SP Modes

Step 1: Magnification for Paper Type: Plain

Step 2: Copy/Main Scan Magnification

Step 3: Copy/Print Sub Scan Magnification

Step 4: Scanner Mask Setting

Step 5: Erase Margins

Step 6: Printer: Leading Edge, Side-to-Side Registration

Step 7: Scanner Mask Setting

Step 8: Erase Margins

Step 9: Scanner Registration

Step 10: Printer: Cut Length

Step 11: Synchro Cut (Trailing Edge Registration)

CIS Adjustment with SP Modes

To Print the CIS Adjustment Pattern

To Adjust the Image at the CIS Joints

To Adjust the Scan Speed Switching