iSys V12 Thermal Printer - Manual (Page 4)

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Changing function settings: ........................................................................................................ 19
Test mode ......................................................................................................................................... 20
Contrast ............................................................................................................................................ 20
Speed ................................................................................................................................................ 20
Media ................................................................................................................................................. 21
Scaling .............................................................................................................................................. 21
Beeper ............................................................................................................................................... 21
Form feed length ............................................................................................................................ 22
Scan width ....................................................................................................................................... 22
Vertical resolution .......................................................................................................................... 23
TOF display descriptions ............................................................................................................. 23
THEORY OF OPERATION .................................................................................................................... 25
5.1 INTRODUCTION ........................................................................................................................... 25
5.2 PLOTTER FUNCTIONS AND FEATURES ............................................................................... 25
Power supply ................................................................................................................................... 25
MAINTENANCE AND REPAIR ............................................................................................................. 27
6.1 MAINTENANCE GUIDELINES ................................................................................................... 27
6.2 REGULAR MAINTENANCE ........................................................................................................ 28
Cleaning the thermal printhead .................................................................................................. 28
Cleaning the platen roller ............................................................................................................. 28
Cleaning the Top of Form/Media out sensors ........................................................................ 29
6.3 REPAIR PROCEDURES .............................................................................................................. 29
Tools .................................................................................................................................................. 29
Opening the plotter lid .................................................................................................................. 29
Removing the top cover ............................................................................................................... 29
Opening the back panel ............................................................................................................... 29
Removing the side panels ........................................................................................................... 30
Opening the bottom panel ........................................................................................................... 30
Replacing the display board ....................................................................................................... 30
Replacing the thermal printhead ................................................................................................ 30
Adjusting the printhead ................................................................................................................ 31
Replacing the printhead data cable .......................................................................................... 31
Replacing the drive belt ............................................................................................................... 31