Toshiba B-852-R manual Table of Contents

Page 2

EO18-33018

TABLE OF CONTENTS

 

 

 

Page

1.

UNPACKING --------------------------------------------------------------------------------------------

1- 1

 

1.1

PROCEDURES---------------------------------------------------------------------------------------------

1- 1

 

1.2

CHECKS -----------------------------------------------------------------------------------------------------

1- 2

2.

MAJOR UNIT REPLACEMENT --------------------------------------------------------------------

2- 1

 

2.1

OPENING AND REMOVING THE COVERS -------------------------------------------------------

2- 1

 

2.2

LUBRICATION----------------------------------------------------------------------------------------------

2- 2

 

2.3

REPLACING THE CPU PC BOARD ------------------------------------------------------------------

2- 3

 

2.4

REPLACING THE PANEL PC BOARD---------------------------------------------------------------

2- 6

 

2.5

REPLACING THE STEPPING MOTOR--------------------------------------------------------------

2- 8

2.6REPLACING THE HEAD UP SENSOR, SLIT SENSOR (REWIND/FEED)

 

 

AND RIBBON MOTOR (REWIND/FEED) ---------------------------------------------------------

2- 10

 

2.7

REPLACING THE PLATEN ---------------------------------------------------------------------------

2- 14

 

2.8

REPLACING THE MEDIA SENSOR ----------------------------------------------------------------

2- 16

 

 

2.8.1 Feed Gap Sensor (TR) and Black Mark Sensor (Upper Side) ----------------------

2- 16

 

 

2.8.2 Feed Gap Sensor (LED) and Black Mark Sensor (Lower Side) --------------------

2- 17

 

2.9

REPLACING THE PRINT HEAD---------------------------------------------------------------------

2- 19

 

2.10

REPLACING THE PS UNIT AND REACTOR ----------------------------------------------------

2- 20

3.

PERIODIC MAINTENANCE PROCEDURE

3- 1

4.

TROUBLESHOOTING -------------------------------------------------------------------------------------------

4- 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.

3.Please refer to your local Authorised Service representative with regard to any queries you may have in this manual.

Copyright © 2006

by TOSHIBA TEC CORPORATION All Rights Reserved

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

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Contents Series Table of Contents Procedure UnpackingChecks Major Unit Replacement Opening and Removing the CoversLubrication Replacing the Main PC Board Remove the two SMW-4x8 screws, SMW-3x6 screw and B-3x6 screw Main PC Board 3x6 Screw Main PCB Support Frame SMW-3x6 Replacing the Panel PC Board Major Unit Replacement Replacing the Stepping Motor Pulley Motor Gear Stepping Motor Replacing the Head Up Sensor Replacing the Slit Sensor Rewind/Feed Replacing the Ribbon Motor Rewind/Feed Major Unit Replacement Replacing the Platen Platen Shaft Holder Replacing the Media Sensor Feed Gap Sensor TR and Black Mark Sensor Upper SideFeed Gap Sensor LED and Black Mark Sensor Lower Side Pass the media sensor harness between the harness guides Replacing the Print Head Replacing the PS Unit and Reactor Disconnect the PSU harness from CN4 on the PS unit Inlet Periodic Maintenance Procedure Periodic Maintenance Procedure Replacement Periodic Maintenance Procedure Troubleshooting Toshiba TEC
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