Seiko 201 Dokumentacja Pobierz pdf (Strona 6)

Section Page

8.4 THERMAL PAPER TAKE-UP DEVICE ............................................................................8-6

8.5 FLEXIBLE CABLE ............................................................................................................8-7

8.5.1 Connecting and Fixing the Flexible Cable Terminal .............................................8-7

8.5.2 Bend Radius of Flexible Cable..............................................................................8-7

8.6 REPLACEMENT OF HEAD UNIT ....................................................................................8-8

8.6.1 Removing Head Unit .............................................................................................8-8

8.6.2 Mounting the Head Unit.........................................................................................8-10

TABLES

Table Page

2-1 Character Printer Specifications.......................................................................................2-2

2-2 Graphic Printer Specifications ..........................................................................................2-4

2-3 TG Output .........................................................................................................................2-8

FIGURES

Figure Page

2-1 Motor Drive Characteristics ..............................................................................................2-6

2-2 Motor Drive Signal Timing ................................................................................................2-7

2-3 Sample Motor Drive Circuit...............................................................................................2-7

2-4 Sample TG waveform shaping circuit...............................................................................2-8

2-5 TG Timing Signal ..............................................................................................................2-8

2-6 OFF-to-ON Detection........................................................................................................2-9

2-7 ON-to-OFF Detection........................................................................................................2-9

2-8 Sample Thermal Head Drive Circuit.................................................................................2-11

2-9 Pulse Width Control..........................................................................................................2-13

2-10 Sample Pulse Width Control Circuit .................................................................................2-14

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Seiko 201 Dokumentacja Strona 6