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INOLTAFAX 2800/3800

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1.1 Installation Environment

1.2 Usage Environment

1.3 Installing the Power Supply

1.4 Installation Space

1.4.2 With optional Second Paper Cassette Unit

1.5.1 HARDWARE (CONTINUE)

1.5.2 HARDWARE (CONTINUE)

1.7 PWB BLOCK DIAGRAM

1.7.1 PWB - MAIN

2 GENERAL INFORMATION

2.1 Specifications

2.1.1 Physical Specifications

2.1.2 Electrical Specifications

2.1.3 Operational Specifications

2.1.4 Facsimile Specifications

2.1.5 Optional Accessories Specifications

2.1.5.1 Class 1 Interface (RS-232)

2.1.5.2 PC Interface

2.1.5.3 LAN Interface (Print Server)

2.1.5.4 Internet Fax

2.1.5.5 Dual Line

2.1.6 Environmental Specifications

2.2 Parts Identification

2.3 Components Layout

2.4 Printer section

2.5 Electrical Components Layout

2.5.1 Main Unit

2.5.2 Second Paper Cassette Unit (Option)

2.6 Electrical Parts Function

2.6.1 Main Unit

2.6.2 Second Cassette Unit (Option)

2.7 Electrical Service Parts on P. W. Boards

2.7.1 PU1 (Power Unit)

2.7.2 HV1 (High Voltage Unit)

2.7.3 M/C BOARD CONNECTORS DESCRIPTION

2.7.4 CPU BOARD CONNECTORS DESCRIPTION

2.7.5 ADF BOARD CONNECTORS DESCRIPTION

3 MECHANICAL/ELECTRICAL

3.1.1 Document scanning

3.2 Document scanner section

3.2.1 Document feeding

3.2.2 Document scanning

3.3 Paper Take-up Section

3.3.1 Paper Take-up Tray

3.3.2 Second Paper Cassette Unit (Option)

3.4 Laser Exposure

3.5 Drum Charge

3.6 Development

3.6.2 Explanation of each parts

3.6.3 Toner Empty Detection

3.7 Image Transfer

3.8.2 Fusing Temperature Control Circuit

4 MACHINE OPERATION (SERVICE MODE)

4.1 SERVICE CHOICE

4.1.1 MARKETING AREA

4.1.7 DTMF LEVEL

4.1.8 CNG LEVEL

4.1.9 CED LEVEL

4.1.10 T.30 MONITOR

4.1.11 ECM MODE

4.1.12 CODING SCHEME

4.1.13 PROTOCAL REPORT

4.2.1 SHADING LEVEL

4.2.2 PHOTO SCAN CONTRAST

4.2.3 BI-LEVEL CONTRAST

4.2.4 TOD POSITION

4.2.5 SCAN POSITION

4.2.5.1 ORIGINAL CHART MODE

4.2.6 SCAN READ ME

4.3.1 MACHINE COUNTER

4.4.1 COPY TEST

4.4.2 DOC. FEED TEST

4.4.3 PRINTING TEST

4.4.4 VIDEO I/F TEST

4.4.5 UPLOAD FIRMWARE

4.5 SOFT SWITCH

4.6.1 SERVICE DATA LIST

4.6.2 ERROR CODE LIST

4.6.3 PROTOCAL LIST

4.6.4 LINE 2 PROTOCAL LIST

4.7 FACTORY TEST

4.7.1 SIGNAL TEST

4.7.2 RELAY TEST

4.7.3 PANEL BUZZER TEST

4.7.4 SLEEP TEST

4.7.5 RTC WAKE UP TEST

4.7.6 DIAL TEST

4.7.8 RS232 TEST

4.7.9 CENTRONIC TEST

4.7.10 VOLUME TEST

4.7.11 2 nd Paper Cassette Unit

5 SOFT SWITCH TABLE

6.2 transmission

6.3 I-Fax error code (0x100~0x200)

7.1 Service Instructions

7.1.1 Precautions for Disassembly and Cleaning

7.1.2 Precautions for Handling the Laser Equipment

7.1.3 Parts not to be touched

7.1.4 Instructions for Handling the PWBs with MOS ICs

7.1.4.1 During Transportation/Storage:

7.1.4.2 During Replacement:

7.1.4.3 During Inspection:

7.1.4.4 Precautions for Handling the Drum Cartridge

7.1.4.5 During Transportation/Storage:

7.1.4.6 Handling:

7.2 Maintenance Schedule List

7.3 Required Service Tools

7.5 Disassembly Procedures

7.5.1 Disassembly procedure chart

7.5.2 Before disassembly procedure

7.5.3 Cleaning procedure

7.5.4 Removal of the outer covers

7.5.5 Remove of the CPU-Board and NCU-Board

7.5.6 Removal of the PWB-A

7.5.7 Removal of the Power Unit

7.5.8 Removal of the Toner Empty Sensor

7.5.9 Removal of the Toner Cartridge Sensor

7.5.10 Removal of the Cooling Fan Motor

7.5.11 Removal of the Print Head Unit

7.5.12 Removal of the Control Panel Assembly

7.5.13 Removal of the Contact Image Sensor

7.5.14 Removal of the Document Scanner Assembly

7.5.15 Removal of the Fusing Unit

7.5.16 Disassembly of the Fusing Unit

7.5.17 Removal of the sensors and motor in the Document Scanner section

7.5.18 Removal of the Main Motor

7.5.19 Removal of the Paper Empty Sensor

7.5.20 Removal of the Paper Tray

7.5.21 Removal of the Speaker and Battery

7.5.22 Removal of the Cassette Unit

7.5.23 Removal of the Paper Take-up Roller

7.5.24 Removal of the Paper Take-up Switch

7.5.25 Removal of the High Voltage Unit

7.5.26 Removal of the Control Panel and Parts

7.5.27 Removal of the Paper Empty Sensor of the Second Cassette Unit

7.5.28 Removal of the Cassette Detecting Switch of the Second Cassette Unit

7.5.29 Replace the Second Paper Take-up Roller

7.6 Upgrade the Memory card (Option)

7.7 Upgrade the Dual Line Board (Option)

7.8 Upgrade the PCL5e Board and PCL5e Memory Card (Option)

7.9 Upgrade the LAN card (Option)

7.10 Upgrade the Internet Fax Card (Option)

8.1 Adjustment of Interlock Switch Position

8.2 ADJUST JUMPER SWITCH ON NCU BOARD

8.3 Update FAX F/W

8.4 Update PCL5e F/W

8.5 ADJUST JUMPER SWITCH ON FAX CPU BOARD

8.5.1 ADJUST JUMPER SWITCH JP7 ~JP10 on Fax CPU board

8.5.2 ADJUST JUMPER SWITCH JP6 on Fax CPU board

9 Fax protocols

9.1 G3 ECM (G3 Error Correction Mode)

9.2 Line Control

9.2.1 Procedure of G3 mode communication

9.3 How to analyze the T30 protocol monitor

10 TROUBLESHOOTING

10.1 Recording Paper Misfeed Detection

10.1.1 Overview

10.1.2 Recording Paper Misfeed Detecting Conditions

10.1.3 How to reset a recording paper misfeed

10.2 Malfunction Detection

10.2.1 Laser Malfunction

10.2.2 Polygon Motor Malfunction

10.2.3 Fusing Malfunction

10.3 Troubleshooting for Paper Misfeed

10.3.1 Recording paper misfeed occurred when the Power Switch (S1) is turned ON, or when the Prin...

10.3.2 Recording paper misfeed occurred at the paper take-up section

10.3.3 Recording paper misfeed occurred at the paper exit section

10.4 Troubleshooting for malfunction

10.4.1 Laser Malfunction

10.4.2 Polygon Motor Malfunction

10.4.3 Fusing Malfunction

10.4.4 No power

10.5 Image Quality Troubleshooting

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