EM18-33012
TABLE OF CONTENTS
1. UNPACKING ...................................................................................................... 1- 1
1.1 Procedures .................................................................................................. 1- 1
1.2 Checks ........................................................................................................ 1- 1
2. MAJOR UNIT REPLACEMENT .......................................................................... 2- 1
2.1 REPLACING THE PS UNIT, I/F PC BOARD AND CPU PC BOARD ......... 2- 2
2.2 REPLACING THE STEPPING MOTOR ...................................................... 2- 4
2.3 REPLACING THE RIBBON MOTORS ........................................................ 2- 5
2.4 REPLACING THE TAKE-UP MOTOR ........................................................ 2- 5
2.5 REPLACING THE SOLENOID .................................................................... 2- 7
2.6 REPLACING THE PRINT HEAD ................................................................ 2- 8
2.7 REPLACING THE PLATEN AND FEED ROLLER ...................................... 2- 9
2.8 REPLACING THE PAPER SENSOR ......................................................... 2-10
2.9 REPLACING THE RIBBON BACK TENSION BLOCK .............................. 2-11
2.10 REPLACING THE PINCH ROLLER SHAFT ASS’Y .................................. 2-11
2.11 CORRECTING SKEW PRINTING ............................................................. 2-14
3. INSTALLATION PROCEDURE FOR THE OPTIONAL EQUIPMENT ................ 3- 1
3.1 HIGH SPEED PC INTERFACE BOARD (B-4800-PC-QM) ......................... 3- 1
3.2 CUTTER MODULE (B-4203-QM) ............................................................... 3- 3
3.3 MEMORY MODULE .................................................................................... 3- 6
3.4 FANFOLD PAPER GUIDE MODULE (B-4903-FF-QM) .............................. 3- 7
4. MECHANISM DESCRIPTIONS .......................................................................... 4- 1
4.1 CUTTER DRIVE (CUT MODE) ................................................................... 4- 1
4.2 HARNESS WIRING .................................................................................... 4- 2
5. TROUBLESHOOTING ........................................................................................ 5- 1
6. DIAG. TEST OPERATION .................................................................................. 6- 1
7. PROGRAM DOWN LOAD .................................................................................. 7- 1
7.1 FLOPPY DISK ............................................................................................. 7- 1
7.2 SETUP ........................................................................................................ 7- 1
7.3 DOWN LOAD PROCEDURE ...................................................................... 7- 2
7.4 ERROR CODE ............................................................................................ 7- 3
(Revision Date: Sep. 29 ’95)
Page
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TOSHIBA TEC.
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Copyright © 1999
by TOSHIBA TEC CORPORATION
All Rights Reserved
570 Ohito, Ohito-cho, Tagata-gun, Shizuoka-ken, JAPAN
