SEWOO WTP-150 Service Manual

SERVICE MANUAL

WTP-150

THERMAL RECEIPT PRINTER

Document 010112C

Revision : 01

JAN 12, 2010

PROPRIETARY NOTICE:

All material contained herein is proprietary information of Sewoo Tech Inc. Any reproduction,
disclosure, or use thereof, except as authorized in writing by Sewoo Tech Inc., is expressly
prohibited.

Copyright 2010, Sewoo Tech

REVISION HISTORY

REVISION DATE APPROVAL CHANGE

01 01 / 12 / 2010 - Initial Release

TABLE OF CONTENTS

1. Disassembly and Assembly ……………………………………………………………….……………….. 5

2. Parts List …………………………………………………………………………………….……………….. 8

3. Circuit Diagram …………………………………………………………………………………..………….. 26

1. Disassembly and Assembly

1. Disassemble of Dip Switch cover
(1.1) Disassemble it as indicated way.

2. Disassemble of Upper cover
(2-1) Unloose 2pcs of screw (M2.6x5)
(2.2) Open Top cover

(2-3) Separate it lifting Upper cover into indicated way.

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3. Disassemble of Interface Module
(3.1) Unloose 2pcs of screw (M3x6 SZ)
(3.2) Separate it pulling the Module into indicated way.

4. Disassemble of Bottom Cover
(4-1) Unloose 4pcs of screw (TTC M3x8 BH & TB M3X10)
(4-2) Separate it pulling down into indicated way.

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5. Disassemble of Main PCB Ass’y
(5-1) Untwist 2pcs of Screw (TTC M3X4)
(5-2) Separate all connectors connected with PCB
(5-3) Separate PCB pulling it into the way indicated.

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