i
4
Removal and Replacement
4.0 Introduction........................................................................................ 1
4.1 Cover Assembly................................................................................... 1
4.2 Front Panel .........................................................................................2
4.2.1 Front Panel PCB......................................................................... 4
4.3 Platen ................................................................................................ 5
4.4 Printhead............................................................................................ 7
4.4.1 Printhead Assembly.................................................................... 9
4.4.1.1 Head Pressure Cams and Springs ................................. 11
4.5 Thermal Transfer Assembly................................................................. 13
4.5.1 Ribbon Supply Hub .................................................................. 15
4.5.2 Ribbon Take-up Hub & Clutch Assembly...................................... 16
4.6 Rewind Assembly............................................................................... 17
4.6.1 Rewind Hub, Clutch Assembly, and Spur Gear.............................. 18
4.7 Media Sensor .................................................................................... 19
4.8 Drive Motor Assembly......................................................................... 21
4.8.1 Belt Drive............................................................................... 21
4.8.2 Direct Drive ............................................................................ 22
4.8.2.1 Isolator..................................................................... 24
4.9 Fuses............................................................................................... 25
4.10 Power Supply PCB.............................................................................. 26