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Toshiba
B-450-R
manual
Series
Models:
B-450-R
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Troubleshooting
Procedure
Major Unit Replacement
Power Switch Inlet Ass’y
Page 1
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TOSHIBA Barcode Printer
B-450-R
SERIES
Maintenance Manual
Document No.
EO18-33021
Original
Jun., 2008
(Revised
)
PRINTED IN JAPAN
Page 2
Page 1
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Page 2
Contents
Series
Table of Contents
Checks
Procedure
Replacing the CPU PC Board
Major Unit Replacement
CN9 CN5 CN2 CN1
Release the two Hooks securing the Printer Unit
Remove the SMW-3x6 screw, N-3 Nut and Ground Plate
Ribbon Motor
Replacing the Motor
Stepping 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 Sensor PCB TR
Replacing the Media Sensor
Sensor 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
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Contents