Adjusting The Magnetic Clutch - CAB XC Series Service Manual

30 5 Adjustments
5.6

Adjusting the Magnetic Clutch

A misaligned magnetic clutch can cause a very high and not adjustable torque at the ribbon supply hub of the lower
print unit.
The distance between chassis of the magnetic clutch (2) and the armature disk (1) must be 0.1 mm .
Danger!
Risk of death via electric shock!
 Before opening the rear cover, disconnect the device from the mains supply and wait at lease one
minute until the power supply unit has discharged.
1
2
3
4
Fig. 28 Adjusting the magnetic clutch
1. Unplug the printer from the electrical outlet.
2. Remove the rear cover  2.2 on page 6.
3. Loosen screw (3).
4. Pull armature disk (1) in direction to the slipping clutch.
5. Insert the distance caliber 0.1 mm (4) between armature disk (1) and chassis of magnetic clutch (2) .
6. Slide armature disk (1) against the chassis so that the distance caliber (4) will clamp easily and tighten screw (3).
7. Remove the distance caliber 0.1 mm .
8. Check the winding torque on the ribbon supply hub and adjust it if it's necessary.
9. Install the rear cover.
30