CONTENTS
CHAPTER
II
MECHANISMS
2.1 THEORY OF OPERATION ...............................................................................................................
II
-1
2.1.1
Print Mechanism .................................................................................................................
II
-1
2.1.2
Roller Holder ASSY Setting & Retracting Mechanism..........................................................
II
-3
2.1.3
Platen-head Contact Switching Mechanism According to Tape Cassete ..............................
II
-4
2.1.4
Tape & Ribbon Feed Mechanism ........................................................................................
II
-5
2.1.5
Automatic Tape Cutter Mechanism......................................................................................
II
-7
2.1.6
Open Button........................................................................................................................
II
-8
2.1.7
Cassette Cover Sensor........................................................................................................
II
-8
2.2 DISASSEMBLY AND REASSEMBLY................................................................................................
II
-9
2.2.1
Disassembly Procedure.....................................................................................................
II
-10
[ 1 ]
Removing the Tape Cassette ............................................................................................
II
-10
[ 2 ]
Removing the Front Cover and Body Cover ......................................................................
II
-10
[ 3 ]
Removing the Tape End Sensor ASSY, Sensor PCB ASSY, Cover Lock Lever,
and Open Button from the Body Cover..............................................................................
II
-13
[ 4 ]
Removing the Cassette Cover...........................................................................................
II
-14
[ 5 ]
Removing the Sub PCB ASSY, FEED/CUT Button, and ON/OFF Button
from the Front Cover .........................................................................................................
II
-16
[ 6 ]
Removing the Mechanical Unit Together with the Cutter-related Components ...................
II
-17
[ 7 ]
Removing the Cutter-related Components.........................................................................
II
-18
[ 8 ]
Removing the Roller Holder ASSY, Thermal Head Unit, and Tape Feed Motor
from the Frame ASSY .......................................................................................................
II
-19
[ 9 ]
Removing the Main PCB ASSY and Power Supply PCB ASSY .........................................
II
-20
2.2.2
Reassembly Procedure .....................................................................................................
II
-21
[ 1 ]
Installing the Main PCB ASSY and Power Supply PCB ASSY ...........................................
II
-21
[ 2 ]
Installing the Thermal Head Unit, Roller Holder ASSY, and Tape Feed Motor
onto the Frame ASSY .......................................................................................................
II
-22
[ 3 ]
Installing the Cutter-related Components...........................................................................
II
-25
[ 4 ]
Installing the Mechanical Unit Together with the Cutter-related Components .....................
II
-27
[ 5 ]
Installing the ON/OFF Button, FEED/CUT Button, and Sub PCB ASSY to the Front
Cover ................................................................................................................................
II
-28
[ 6 ]
Installing the Cassette Cover.............................................................................................
II
-29
[ 7 ]
Installing the Open Button, Cover Lock Lever, Sensor PCB ASSY,
and Tape End Sensor ASSY to the Body Cover ................................................................
II
-31
[ 8 ]
Installing the Body Cover and Front Cover ........................................................................
II
-33
[ 9 ]
Loading a Tape Cassette...................................................................................................
II
-35
[ 10 ] Demonstration Print and Final Check ................................................................................
II
-36
Содержание PT-2500PC
Страница 1: ...SERVICE MANUAL MODEL PT 2500PC ...
Страница 2: ...SERVICE MANUAL MODEL PT 2500PC ...
Страница 5: ...CHAPTER I SPECIFICATIONS ...
Страница 11: ...CHAPTER II MECHANISMS ...
Страница 49: ...CHAPTER III ELECTRONICS ...
Страница 68: ...CHAPTER IV TROUBLESHOOTING ...
Страница 72: ...IV 3 3 The ON OFF lamp LEDs will not come on 4 No printing is performed ...
Страница 73: ...IV 4 5 Interface malfunctions 6 No tape cutting ...
Страница 74: ...IV 5 7 Tape feeding error ...
Страница 75: ...IV 6 ...
Страница 76: ...APPENDICES Circuit Diagrams A Main PCB B Power Supply PCB ...
Страница 79: ...Nov 98 5V2086BE0 Printed in Japan ...