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imageRUNNER 1435/1430 Series
Service Manual Rev1
Product Overview
Technology
Periodic Service
Parts Replacement and Cleaning
Adjustment
Troubleshooting
Error Code
Service Mode
Installation
Appendix
1
2
3
4
5
6
7
8
9

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Summarization of Contents

Safety Precautions
Handling of Laser System
Classifies the machine as Class 1 laser product but warns about Class 3B laser beam inside.
Turn Power Switch ON
Explains the machine's two power switches: main power and energy saver key.
Power Supply
Provides CAUTION regarding extension cords and socket-outlet installation.
Safety of Toner
States toner is non-toxic but warns against throwing it into fire due to explosion risk.
Toner on Clothing or Skin
Provides instructions for cleaning toner from clothing or skin and avoiding contact with plastic.
Notes when Handling the Lithium and Ni-MH Batteries
Warns about risk of explosion if battery is replaced by incorrect type and proper disposal.
Notes before it Works Serving
Instructs to turn OFF power and disconnect plug before servicing and to wait for energy dissipation.
Points to Note at Cleaning
Caution to ensure solvent is vaporized before assembling after cleaning.
Notes on Assembly / Disassembly
Follows items for assembly/disassembly, including power disconnection and screw handling.
Points to Note when Tightening a Screw
Provides guidance on screw tightening torque and avoiding damage to screw holes.
Product Overview
Product Lineup
Details the host machine models and their available options and conversions.
Feature
Highlights key product features and design improvements like toner melting and installability.
Specifications
Lists technical specifications such as copyboard, body, light source, and reproduction ratio.
Name of Parts
Identifies external parts of the ADF, Copyboard, and Printer models with diagrams.
Cross Sectional View
Shows a cross-section of the machine's internal mechanisms with numbered parts.
Control Panel Overview
Describes the control panel, power switches, and energy saver key functions.
Control Panel Description
Details the functions of each key on the control panel and the LCD display.
Technology
Basic Configuration
Explains the host machine's construction by following 6 functional system blocks.
Basic Sequence
Describes the operation sequence from power ON to motor stop, controlled by engine control.
Original Exposure and Feed System
Details specifications, controls, functions, and main parts of the exposure and feed systems.
ADF Operation Mode
Explains the two ADF operation modes: Forward pickup/delivery and Forward pickup/reversal delivery.
Reader Unit Controls
Covers reader motor control, magnification ratio, and original size detection.
ADF Unit Controls
Details pickup control mechanisms and 1-sided stream reading feed control.
Original Detection and Delivery
Covers original presence, size detection, and delivery control operations.
Dust Detection Control
Adjusts reading position or corrects image to prevent dust appearing in images.
Image Processing Outline
Details image processing performed in CIS unit and main controller PCB.
Main Controller PCB
Describes the functions of the image processing system on the PCB, including shading adjustment.
Laser Control System
Explains the system that forms latent images using laser exposure.
Image Formation System
Details the components and specifications of the image formation system.
Fixing System
Describes the on-demand fixing method, its features, and specifications.
Pickup / Feed System
Details specifications, controls, and parts configuration of the pickup and feed mechanisms.
External Auxiliary System
Covers controls for external auxiliary systems, including software counters.
Embedded RDS
Explains the monitoring program (E-RDS) for remote maintenance and major functions like service mode transmission.
Setting Information Export/Import (DCM)
Details the DCM function for exporting/importing machine settings, including compatibility and procedures.
Parts Replacement and Cleaning
Parts List
Lists external and internal parts of the machine with references to their replacement procedures.
External Cover/Interior System
Details procedures for removing external covers like front, rear, and side covers.
Original Exposure and Feed System (Reader)
Provides procedures for removing scanner unit, copyboard glass, and CIS unit.
Original Exposure and Feed System (ADF)
Details procedures for removing ADF unit, pickup unit, separation pad, and feed drive units.
Controller System
Covers procedures for replacing PCBs such as Main Controller, Engine Controller, and Power Supply.
Laser Exposure System
Provides procedures for removing the laser scanner unit and its components.
Image Formation System
Details procedures for removing toner cartridge, drum unit, developing assembly, and transfer roller.
Fixing System
Covers procedures for removing the fixing assembly, film unit, and pressure roller.
Pickup/Feed System
Provides procedures for removing units like left door, multi-purpose tray, and drive units.
Adjustment
Basic Adjustment
Covers adjustments required after replacing parts, classified by 3 function blocks.
Actions when Replacing Parts
Details procedures for adjusting CIS unit, copyboard glass, ADF unit, and controller PCBs after replacement.
Adjustment of Image Position
Describes procedures for adjusting image leading edge and left edge margins for pickup/feed systems.
Troubleshooting
Initial Check
Provides a checklist for initial checks of site environment, paper, and machine units.
Test Print
Explains how to check image failures by selecting and viewing different test print types.
Troubleshooting Items
Lists common image failures like edge dirt and feed failures with causes and remedies.
Version Upgrade
Supports two methods for upgrading firmware: User Support Tool (UST) and Via Internet.
Debug Log
Explains how to collect debug logs for problem analysis and troubleshooting.
Error Code Reference
Overview of Error Codes
Classifies failures into error, jam, and alarm codes displayed on the control panel.
Error Code Details
Provides detailed descriptions, detection, and remedies for various error codes (E000-E805).
Jam Code Types
Lists and describes various jam types (DELAY, STNRY, OVERLAP, etc.) detected by sensors.
Alarm Codes
Lists system alarms related to parts replacement completion and toner/drum status.
Service Mode Operations
Service Mode Outline
Provides an overview of service mode structure, categories, and backup procedures.
COPIER Service Mode
Details service mode settings for COPIER functions like display, adjust, and function.
FEEDER Service Mode
Covers service mode settings for feeder functions like counter and I/O.
TESTMODE
Explains test modes for print, including PG-TYPE, MODE, THRU, DENS, and MASK settings.
FAX Service Mode
Details service mode settings for FAX functions like MODEM, FACULTY, and NCU parameters.
Installation Guide
How to Utilize This Installation Procedure
Explains symbols and illustrations used in the installation procedure.
Checking before Installation
Covers site selection, environment conditions, and machine placement requirements.
Points to Note on Installation
Highlights important points like avoiding dew condensation and proper lifting techniques.
Checking the Contents
Lists included items like toner cartridge, cables, and documentation for verification.
Installation Procedure
Provides step-by-step instructions for unpacking, setting up, and installing the machine.
Copy Card Reader-F1 Installation
Details the installation of the Copy Card Reader, including assembly and cover removal.
Control Interface Kit-C1 Installation
Covers checking contents, procedures for installing the control interface kit.
Handset-K1 Installation
Provides points to note, checking contents, and installation procedures for the handset.
Appendix
Service Tools and Oils
Lists special tools, oils, and solvents required for servicing the machine.
General Circuit Diagram
Provides a detailed schematic of the machine's electrical connections and components.
General Timing Chart
Illustrates the basic sequence of operations during printing from cassette 1.
Backup Data Information
Details data backup locations, replacement actions, and user/service backup methods.
Soft Counter Specifications
Lists and explains the numbers entered for software counters classified by job type.

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