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Panasonic KX-FL612CX - User Manual

Panasonic KX-FL612CX
266 pages
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© 2005 Panasonic Communications Co., Ltd. All
rights reserved. Unauthorized copying and
distribution is a violation of law.
KX-FL612CX
KX-FL612CX-S
(for Asia, Middle Near East and Africa)
(for Saudi Arabia )
High Speed Laser Fax and Copier
IMPORTANT INFORMATION ABOUT LEAD FREE, (PbF), SOLDERING
If lead free solder was used in the manufacture of this product the printed circuit boards will be marked PbF.
Standard leaded, (Pb), solder can be used as usual on boards without the PbF mark.
When this mark does appear please read and follow the special instructions described in this manual on the use of PbF and how
it might be permissible to use Pb solder during service and repair work.
ORDER NO. KMF0501841C3

Table of Contents

Questions and Answers:

Panasonic KX-FL612CX Specifications

General IconGeneral
Resolution600 x 600 dpi
Fax Modem Speed33.6 Kbps
Paper Capacity250 sheets
Automatic Document Feeder Capacity10 sheets
Paper Tray Capacity250 sheets
Copier FunctionYes
Printing TechnologyLaser
TypePlain Paper Fax
Memory512 KB
Fax MemoryUp to 28 pages

Summary

IMPORTANT INFORMATION ABOUT LEAD FREE, (PbF), SOLDERING

1 INTRODUCTION

1.3 Safety Precautions

Essential safety guidelines for service technicians, including electrical hazards and ESD.

3.3.10 Replacing Toner Cartridge and Drum Unit

Toner and Drum Replacement Procedure

Step-by-step guide for replacing the toner cartridge and drum unit, including cautions.

4 MAINTENANCE

4.6 Document Jams

Clearing Document Jams

Step-by-step instructions for removing jammed documents from the unit.

4.7 Recording Paper Jams

Clearing Recording Paper Jams

Procedures for clearing recording paper jams from various locations within the unit.

5 DISASSEMBLY INSTRUCTIONS

5.1 Upper Main Cabinet Section

Instructions for disassembling the upper main cabinet and its related components.

5.2 Lower Main Cabinet Section

6 TROUBLESHOOTING GUIDE

6.1 User Recoverable Errors

Common user-recoverable error messages and their corresponding causes and remedies.

6.2 Programming and Lists

6.2.3 Service Function Table

Service Function Codes

Table detailing service function codes, their descriptions, set values, and effectiveness.

6.3 Test Functions

Test Functions Overview

List of test codes for performing simple checks on unit functions and identifying malfunctions.

6.4 Remote Programming

6.4.1 Entering Remote Programming Mode

Steps to enter remote programming mode and change service codes for unit configuration.

6.4.2 Program Mode Table

Programmable Functions List

Table listing programmable functions, their codes, set values, and default settings.

6.5 Troubleshooting Details

6.5.2 Starting Troubleshooting

Flowchart and initial steps for starting the troubleshooting process based on observed symptoms.

6.5.3 Initialization

6.5.4 Simple Check List

Basic Functionality Checklist

A checklist for performing basic functional checks of the unit's operations.

6.5.5 Simplified Troubleshooting Guide

6.5.5.1 Printing Issues

Troubleshooting steps for common printing problems like ghost images, lines, and black/white spots.

Recording Paper Feed Issues

6.5.5.2 Recording Paper Feed Issues

Solutions for problems related to recording paper feeding, such as multiple feeds or paper jams.

6.5.5.3 Copy and Fax Issues

6.5.6 Call Service Troubleshooting Guide

Call Service Error Diagnosis

Guide for diagnosing Call Service errors related to LSU, fuser, and fan motor issues.

6.5.7 Print Quality Issues

6.5.7.1 Ghost Image Troubleshooting

Troubleshooting steps for ghost image defects in printouts.

6.5.7.2 Vertical Line Issues

Print Quality Issues (Continued)

6.5.7.8 Blank Print

Troubleshooting steps when the print output is completely blank.

6.5.8 Recording Paper Feed Issues

6.5.8.1 Multiple Feed Troubleshooting

Troubleshooting steps for multiple sheets of paper being fed at once.

Recording Paper Jam Issues

6.5.8.5 Recording Paper Jam

Detailed procedures for clearing recording paper jams, including identifying the cause.

6.5.9 ADF Section

Document Feed and Jam Issues

Troubleshooting for no document feed, document jams, and multiple document feeds in the ADF.

6.5.10 Communication Section

6.5.10.1 Defective Facsimile Section

Troubleshooting guide for issues related to transmitting and receiving data.

6.5.12 Initializing Error

Diagnosing Initialization Errors

Steps to diagnose and resolve errors occurring during the unit's initialization process.

6.5.13 Analog Board Section

6.5.13.4 Operation Panel Section

6.5.13.5 Sensor Section

Sensor Checks and Troubleshooting

Procedures for checking various sensors and switches, including document, paper, and cover sensors.

6.5.13.6 Motor Section

6.5.13.7 LSU Section

Laser Scanning Unit Troubleshooting

Diagnostic steps for issues related to the Laser Scanning Unit (LSU).

6.5.15 High Voltage Value Check Point

HVPS Specification and Measurement

Specifications for the High Voltage Power Supply (HVPS) and procedures for checking output voltages.

6.5.17 Power Supply Board Section

Key Components for Troubleshooting

Identification of key components on the power supply board for troubleshooting purposes.

7.3 Facsimile Section

7.3.3 Modem Circuit Operation

7.3.4 Analog Section

7.6 CIS Control Section

CIS Control Circuit Operation

Details on the CIS control circuit, sensor operation, and image signal processing.

7.7 Stepping Motor Drive Section

7.7.2 Scan Motor Drive Circuit

7.10 LSU Section

Laser Scanning Unit Overview

Overview of the Laser Scanning Unit (LSU) components and their functions.

7.11 Sensors and Switches Section

Sensor and Switch Identification

List of sensors and switches with their locations, names, and associated error messages.

Document and Paper Feed Sensors

7.11.9 Detecting New Drum Units

7.11.10 Toner Sensor

Toner Sensor Operation

Explanation of the toner sensor's detection mechanism based on paddle movement.

7.11.10.1 Toner Detection Flow

7.12 Operation Board Section

7.13 LCD Section

7.14 HVPS Section

7.15 Heat Lamp Control Circuit

8.3 Replacing Flat Package ICs

8.4 Digital Board Section

Troubleshooting Digital Board Boot-up Issues

Guidance for troubleshooting when the unit fails to boot up, focusing on the digital board.

8.5 Modem Section

10 Cabinet, Mechanical and Electrical Parts Location

12 REPLACEMENT PARTS LIST

Component Lists by Board

Power Supply Board Components

14 SCHEMATIC DIAGRAMS

15 SCHEMATIC DIAGRAMS

16 PRINTED CIRCUIT BOARD

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