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TTP-244 Plus Bar Code

Printer Service Manual

Table of Contents

1. FUNDAMENTALS ABOUT THE SYSTEM .................................................................. 1

1.1 Features of the TTP/TDP-244 Plus ............................................................................ 1

1.2 Model Naming Syntax ............................................................................................ 1

1.3 Overview .................................................................................................................... 2

1.3.1 Front View ........................................................................................................... 2

1.3.2 Rear View ........................................................................................................... 3

1.4 Basic Specifications .................................................................................................... 4

1.5 Effective Print Area ..................................................................................................... 5

1.6 Available Bar Codes ................................................................................................... 5

1.7 Various Sensors ......................................................................................................... 6

2. SUPPLY SPECIFICATIONS ............................................................................................. 8

2.1 Types of Paper ........................................................................................................... 8

2.2 Specifications ............................................................................................................. 8

2.3 Ribbon Sizes and Shapes ........................................................................................ 10

3. ELECTRONICS .............................................................................................................. 11

3.1 Summary of Board Connectors ................................................................................ 11

3.2 Pin Configuration ...................................................................................................... 13

4. MECHANISM .................................................................................................................. 15

4.1 Mainboard Replacement ........................................................................................... 15

4.2 DC Motor Replacement ............................................................................................ 17

4.3 Print Head Replacement .......................................................................................... 21

4.4 Ribbon Rewind Spindle Encoder Replacement ........................................................ 23

4.5 Felt Fabric Replacement .......................................................................................... 24

4.6 Stepping Motor Replacement ................................................................................... 26

4.7 Black Mark Sensor / Gap Sensor (Receiver) Replacement ...................................... 27

4.8 Ribbon Sensor (Receiver) Replacement ................................................................... 28

4.9 Ribbon Sensor (Transmitter) / Gap Sensor (Transmitter) Replacement ................... 30

TSC TTP-244 Plus Service Manual

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