Adjusting The Belt Tension - CAB XD4M/300 Service Manual

4 Adjustments
4.3

Adjusting the Belt Tension

Danger!
Risk of death via electric shock!
 Before opening the housing cover, disconnect the device from the mains supply and wait at lease one
minute until the power supply unit has discharged.
Fig.24 Adjusting the belt tension
1. Unplug the printer from the electrical outlet.
2. Remove the rear cover.  3.2 on page 7
Belt: Main motor-print roller
3. Loosen screw (1b) .
4. Adjust tension bracket (2b) that the belt is tightly. It is to strong, the system will slowdown.
5. Tighten screw (1b) .
Belt: Ribbon hub
6. Loosen screw (1a) or (1c) .
7. Adjust associated tension bracket (2a) or (2c) so that the belt is tightly. It is to strong, the system will slowdown.
8. Install rear cover.  3.2 on page 7
1 Screws to adjust the tension plate
2 Tension bracket cpl. with roll
3 Main drive motor
4 Belt : Ribbon hub
5 Belt : Main motor - print roller
1a
2a
3
4a
5
2b
1b
2c
1c
4b
25