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
vi
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