30 Intermec EasyCoder PC4—Service Manual
Chapter 4—Print Frame
Ribbon Takeup
e ribbon takeup is driven by the stepper motor via a train of gears and
rotates the ribbon takeup core so the transfer ribbon is pulled forward
along with the media. ere is a spring-loaded friction coupling similar
to the ribbon supply. A large green wheel which engages a one-way clutch
makes it easier to wind up the ribbon leader at ribbon load.
If you need to replace the right-side base lock spring hook, just remove the
E-ring and lift out the entire rewind assembly without dismantling it any
further. is way, you will keep the factory adjustments.
Ribbon rewind shaft
Fixed holder
Screws (2)
E-ring
Spring
Gear
Wool fiber disc
One-way clutch holder
Friction plate