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TTP-384M

Bar Code Printer Service Manual

TABLE OF CONTENT

1. FUNDAMENTAL OF THE SYSTEM .......................................................................... 1

1.1. Overview ................................................................................................................. 1

2. ELECTRONICS .......................................................................................................... 5

2.1 Summary of Board Connectors ............................................................................. 5

2.2 Pin Configuration .................................................................................................... 8

3. MECHANISM ........................................................................................................... 11

3.1 Remove Covers ..................................................................................................... 11

3.2 Replacing the LCD Panel Module ........................................................................ 13

3.3 Replacing the Power Supply Unit ........................................................................ 14

3.4 Replacing Multi-interface Board .......................................................................... 15

3.5 Replacing the Main Board .................................................................................... 16

3.6 Replacing the Platen Roller Assembly ................................................................ 17

3.7 Replacing the Stepping Motor ............................................................................. 18

3.8 Replacing the Printhead ASS'Y ........................................................................... 19

3.9 Replacing the Gap and Black-mark Sensor Module .......................................... 21

3.10 Replacing the DC Motor ..................................................................................... 23

4. TROUBLESHOOTING ............................................................................................. 25

4.1 Common Problems ............................................................................................... 25

5. MAINTENANCE ....................................................................................................... 29

UPDATE HISTORY ...................................................................................................... 31

TSC TTP-384M Service Manual

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