Table Of Contents - Citizen CT-S281 Series Service Manual

Line thermal printer

Hide thumbs Also See for CT-S281 Series:

User manual (169 pages)

Quick start manual (41 pages)

Command reference manual (512 pages)

Table of Contents

INTRODUCTION.......................................................................................................................................3

1. DISASSEMBLY AND REASSEMBLY...............................................................................................3

1.1 Tools Used.........................................................................................................................................3

1.2 Disassembly Procedure ...................................................................................................................4

1.2.1 Removing "UNIT, MAIN PCB" ..................................................................................................4

1.2.2 Removing "AUTO CUTTER"......................................................................................................8

1.2.3 Removing "UNIT, MECHANISMS" ...........................................................................................9

1.2.4 Removing "CASE U" ................................................................................................................10

1.2.5 Removing "UNIT, PLATEN" ....................................................................................................11

1.2.6 Removing "BLADE,FIXED"......................................................................................................12

1.2.7 Removing "SA,SUB PCB PE SENSOR"...................................................................................13

1.2.8 Removing "UNIT,PNE SENSOR" ............................................................................................14

1.2.9 Removing "CONDUCTOR,LED" ..............................................................................................15

1.2.10 Removing "PAPER CUTTER" ..............................................................................................16

1.2.11 Removing "CAP, CASE U" ...................................................................................................16

2. Memory Switch Setting.................................................................................................................17

3. TROUBLESHOOTING.......................................................................................................................18

3.1 Error Indication...............................................................................................................................18

3.2 Troubleshooting Procedure...........................................................................................................20

3.3 Troubleshooting Guide ..................................................................................................................20

4. SERVICE PARTS LIST .....................................................................................................................23

4.1 Parts LIST for Mechanism.............................................................................................................23

4.2 List of Electric Part .........................................................................................................................27

4.3 Parts Configuration ........................................................................................................................28

4.3.1 Main Control Board (Serial)....................................................................................................28

4.3.2 Main Control Board (USB) ......................................................................................................29

5. CIRCUIT DIAGRAM .........................................................................................................................30

5.1 Main Control Board ........................................................................................................................30

5.1.1 Main Control Board (CPU) ......................................................................................................30

5.1.2 Main Control Board (Memory) ...............................................................................................31

5.1.3 Main Control Board (Export)..................................................................................................32

5.1.4 Main Control Board (Head) ....................................................................................................33

5.1.5 Main Control Board (Motor) ...................................................................................................34

5.1.6 Main Control Board (Senor) ...................................................................................................35

5.1.7 Main Control Board (Interface) .............................................................................................36

5.1.8 Main Control Board (Power) ..................................................................................................37

5.2 PNE Sensor......................................................................................................................................38

5.3 Operation Panel..............................................................................................................................38

CONTENTS

-2-

CT-S281 Service Manual