EM18-33010A
TABLE OF CONTENTS1. 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..................................... 2-11
2.8 REPLACING THE PAPER SENSOR .........................................................2-13
2.9 REPLACING THE RIBBON BACK TENSION BLOCK .............................. 2-13
2.10REPLACING THE PINCH ROLLER SHAFT ASS’Y .................................. 2-14
2.11CORRECTING SKEW PRINTING ............................................................. 2-16
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-4205-QM) ............................................................... 3- 3
3.3 MEMORY MODULE.................................................................................... 3- 5
3.4 FANFOLD PAPER GUIDE MODULE (B-4905-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 Feb. 01 ’96)
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Copyright © 1999
by TOSHIBA TEC CORPORATION
All Rights Reserved
570 Ohito, Ohito-cho, Tagata-gun, Shizuoka-ken, JAPAN