KX-P7105 / KX-P7110

CONTENTS

Page

 

Page

1 Introduction

5

6 Explanation of Connectors

107

1.1. Specifications

5

6.1. Main Control Board

107

1.2. Indicators

10

6.2. Engine Control Board

112

1.3. Parts Identification

12

6.3. Registration & Paper Top Sensor Board

117

1.4. Component Layout and Paper Path

13

6.4. Paper Exit / ADU Paper Jam Sensor Board

117

1.5. Electrical Components and Sensor Boards

14

6.5. Indicator Board

117

1.6. Switches and Solenoids

15

6.6. Relay Board ( B )

118

1.7. Print Process

16

6.7. Paper Empty Sensor Board

118

1.8. Paper Feed

18

6.8. Toner Empty Sensor Board

118

1.9. Laser Scan Unit ( Exposure )

19

6.9. 2nd Feeder I / F Board

119

1.10. Fuser Unit

21

7 Component Reference Guide

120

1.11. Paper Ejection and Paper Switchback

22

7.1. Main Control Board

120

2 Installation, Setup, and Repacking

23

7.2. Engine Control Board

127

2.1. Installation Requirements

23

8 Preventative Maintenance

131

2.2. Setup

23

8.1. General

131

2.3. Repacking

26

8.2. Recommended Tools

131

3 Removal and Replacement Procedures

29

8.3. Recommended Cleaning

131

3.1. Front and Rear Covers

29

8.4. Maintenance Tables

132

3.2. Right, Left and Top Covers

31

9 Troubleshooting

134

3.3. Laser Scanning Unit ( LSU )

32

9.1. Self-Diagnostic Indicators

134

3.4. Relay Board (B)

32

9.2. Initial Troubleshooting Flowchart

137

3.5. High Voltage Board and Power Supply Unit

33

9.3. No Operation

138

3.6. Indicator Board

35

9.4. Print Quality

139

3.7. Engine Control Board and Toner Empty Sensor Board

35

9.5. Paper Jam

149

3.8. 2nd Feeder I / F Board and Main Control Board

37

9.6. Call Service

155

3.9. Fuser Drive Gear

38

10 Replacement Parts List with Lubrication Guide

167

3.10. Fan Motor

38

10.1. Exterior

167

3.11. Gear Support Bracket, Relay Board ( A ), Motor, Drive

 

10.2. Right Side Parts

169

Gear Unit and Paper Empty Sensor Board

39

10.3. Left Side Parts ( Power Supply Unit and High Voltage

3.12. Upper Exit Roller Holder

41

Board )

174

3.13. Fuser Unit

42

10.4. Rear and Top Side Parts

175

3.14. Pickup, Paper Feed, Registration and Transfer Rollers

46

10.5. Bottom Side Parts

178

3.15. Transfer Roller Assembly

48

10.6. Mechanical Base

180

3.16. Auto Duplex Unit, ADU Registration Roller and ADU Pinch

10.7. Media Tray ( Paper Cassette )

181

Roller

49

10.8. Packing

182

3.17. Registration Sensor Lever, Paper Top Detection Sensor

 

10.9. Main Control Board

183

Lever and Registration & Paper Top Detection Sensor

 

10.10. Engine Control Board

188

Board

51

10.11. Registration & Paper Top Detection Sensor Board

192

3.18. Paper Empty Sensor Lever

53

10.12. Paper Exit / ADU Paper Jam Sensor Board

192

4 Electronic Circuit Description and Diagrams

54

10.13. Indicator Board

192

4.1. Block Diagram

54

10.14. Toner Empty Sensor Board

193

4.2. Connection Diagram

56

10.15. Relay Board (A)

193

4.3. Power Supply

57

10.16. Relay Board (B)

193

4.4. Engine Control Board

58

10.17. Paper Empty Sensor Board

194

4.5. Main Control Board

74

10.18. 2nd Feeder I / F Board

194

5 Schematic Diagram

87

11 Schematic Diagram for printing with A4 size

195

5.1. Main Control Board

89

5.2. Engine Control Board

99

5.3. Sensors, Indicator and Relay Boards

103

5.4.Paper Empty Sensor Board and 2nd Feeder I / F Board 105

11.1. Main Control Board

195

11.2. Engine Control Board

214

11.3. Sensors, Indicator and Relay Boards

221

11.4.Paper Empty Sensor Board and 2nd Feeder I / F Board 224

3

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Panasonic KX-P7105, KX-P7110 manual Contents

KX-P7105, KX-P7110 specifications

The Panasonic KX-P7105 is a compact and efficient dot matrix printer designed for high-performance printing in both home and office environments. Known for its reliability and versatility, the KX-P7105 is especially favored for its ability to handle a variety of printing tasks, from simple documents to more complex forms.

One of the standout features of the KX-P7105 is its impressive printing speed. It can reach up to 550 characters per second, which makes it an ideal choice for businesses that require quick turnaround times for their printing needs. Additionally, with a resolution of 240 x 216 dpi, the printer produces clear and legible text, ensuring that prints are suitable for professional use.

The KX-P7105 is designed with convenience in mind, featuring a user-friendly interface that makes it easy to operate. It supports both continuous forms and cut sheets, allowing users to switch between different media types smoothly. This flexibility is complemented by the printer’s multi-part form capability, which can handle up to six-part forms effortlessly, making it ideal for printing invoices, shipping labels, and other official documents.

In terms of connectivity, the Panasonic KX-P7105 offers parallel and optional serial interfaces, allowing it to connect seamlessly with various devices such as computers and terminals. This connectivity ensures that users can integrate the printer into their existing workflows without any major disruptions.

Another significant characteristic of the KX-P7105 is its durability. Built with robust components, it is designed to withstand the rigors of daily use in demanding environments. The dot matrix technology also allows for long-lasting ribbons that provide extended printing output, which is an economical advantage for users.

The printer is also equipped with an automatic line feed function that enhances operational efficiency by automatically adjusting the paper feed according to the print job. This feature minimizes the chance of paper jams and improves the overall reliability of the printing process.

In summary, the Panasonic KX-P7105 stands out for its fast printing speeds, versatility in media handling, durable construction, and user-friendly operation. These characteristics make it an excellent choice for businesses and individuals seeking a dependable dot matrix printer that can accommodate a range of printing needs while delivering quality results.