Changing The Brake Of The Ribbon Unwinder - CAB MACH 4.3S/200B Service Manual

2 Changing Assembly Parts
14
2.8

Changing the Brake of the Ribbon Unwinder

1
Fig. 8 Changing the brake of the ribbon unwinder
1. Fold up the printhead assembly group, undo the three screws (3) and remove the cover (2).
2. Insert the ribbon retainer (1).
3. Unhook the spring (4) from the pivot arm (5).
4. Hold the ribbon retainer (1), guide the pin of the mounting assistance (8 / Part No. 5541180) into the two allocated
spaces of the retainer (6). Push the mounting assistance against the printhead assembly group and turn it
counter-clockwise until the lock washer (7) releases and can be taken out.
5. Take off the retainer (6), spring (12), from disks (9, 11), friction screw (10) and pivot arm (5).
6. Set the new parts according to the illustration.
!
Attention!
 Place the lock washer (7) with its markings to the outside.
7. Turn the lock washer (7) with the mounting assistance (8) clockwise until it locks into place.
8. Clip the spring (4) to the pivot arm (5).
9. Check the winding torque ( 3.1 on page 19) and adjust the settings it if necessary. ( 3.2 on page 21).
10. Fasten the cover (2) with the three screws (3) provided.
2 3
4 5 6 7 8
9 10 11 5 11 10 9 12
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6 7