Toshiba B-450-R Printer User Manual


 
EO18-33021
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
A
ll Rights Reserved
570 Ohito, Izunokuni-shi, Shizuoka-ken, JAPAN
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