iSys V12 Thermal Printer - Manual (Page 5)

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Replacing the gears ....................................................................................................................... 32
Replacing the stepper motor ...................................................................................................... 32
Replacing the platen roller and bearings ................................................................................ 32
Measuring and adjusting 5 V power supply voltage ............................................................. 32
Replacing the 5 V power supply ................................................................................................ 33
Replacing the Top of Form (TOF) sensor board .................................................................... 33
Adjusting the top of form sensor ............................................................................................... 34
Replacing the rear cooling fan ................................................................................................... 35
Replacing the bottom cooling fan ............................................................................................. 35
Measuring and adjusting 24 Volt power supply voltage ..................................................... 35
Replacing the 24 Volt power supply ......................................................................................... 36
Replacing the main board ............................................................................................................ 36
Replacing the capacitor ............................................................................................................... 36
Adjusting the latch pins ............................................................................................................... 37
Replacing the power switch ........................................................................................................ 37
Replacing the AC receptacle ....................................................................................................... 37
Replacing the fuse ......................................................................................................................... 38
FIGURES ................................................................................................................................................... 39
Figure 7-1. Opening the plotter lid ................................................................................................. 39
Figure 7-2. Back panel .................................................................................................................... 40
Figure 7-3. Back panel (open) ........................................................................................................ 41
Figure 7-4. Bottom view .................................................................................................................. 41
Figure 7-5. Interior side screws ...................................................................................................... 42
Figure 7-6. Control panel ................................................................................................................ 43
Figure 7-7. Display board ................................................................................................................ 43
Figure 7-8. Right side (display board removed) .......................................................................... 44
Figure 7-9. Printhead spring pins ................................................................................................... 45
Figure 7-10. Removing the printhead ............................................................................................ 45
Figure 7-11. Printhead plate ........................................................................................................... 46
Figure 7-12. Left side (panel removed) ......................................................................................... 46
Figure 7-13. Gears and belt ............................................................................................................ 47
Figure 7-14. Bottom view (panels removed) ................................................................................ 47
Figure 7-15. Stepper motor (removed) ......................................................................................... 48