Toshiba B-450-R manual Table of Contents

Page 2

EO18-33021

TABLE OF CONTENTS

 

 

 

 

Page

1.

UNPACKING

1- 1

 

1.1

PROCEDURE

1- 1

 

1.2

CHECKS

1- 1

2.

MAJOUR UNIT REPLACEMENT

2- 1

 

2.1

REPLACING THE CPU PC BOARD

2- 1

 

2.2

REPLACING THE MOTOR

2- 5

 

 

2.2.1

Ribbon Motor

2- 5

 

 

2.2.2

Stepping Motor

2- 6

 

2.3

REPLACING THE PS UNIT

2- 7

 

2.4

REPLACING THE PRINT HEAD

2-11

 

2.5

REPLACING THE MEDIA SENSOR

2-11

 

 

2.5.1 Replacing the Sensor PCB (TR)

3-10

 

 

2.5.2 Replacing the Sensor PCB (LED)

3-11

3.

TROUBLESHOOTING

3- 1

CAUTION!

1.This manual may not be copied in whole or in part without prior written permission of TOSHIBA TEC.

2.The contents of this manual may be changed without notification.

Copyright © 2008

by TOSHIBA TEC CORPORATION All Rights Reserved

570 Ohito, Izunokuni-shi, Shizuoka-ken, JAPAN

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Contents Series Table of Contents Procedure ChecksMajor Unit Replacement Replacing the CPU PC BoardCN9 CN5 CN2 CN1 Release the two Hooks securing the Printer Unit Remove the SMW-3x6 screw, N-3 Nut and Ground Plate Replacing the Motor Ribbon MotorStepping Motor Replacing the PS Unit Hook PS Unit Printer Block Bottom Cover Detach the PS Unit from the Bottom Cover Power Switch Inlet Ass’y Replacing the Print Head Replacing the Media Sensor Replacing the Sensor PCB TRSensor PCB TR Connector Sensor Holder Harness Rivet Replacing the Sensor PCB LED Release the two Hooks securing the Printer Unit Printer Unit Harness Rivet Sensor PCB LED Troubleshooting