6 Electrical connection6.1 GeneralCaution !All work on the electrical equipment of this special sewingmachine may only be carried out by qualified electricians orother appropriately trained persons.The mains plug must be removed.6.2 Checking the mains voltageCaution !The mains voltage must agree with the rated voltage specifiedon the model-identification plate.6.3 Connecting the sewing drive6.3.1 Connecting the clutch motor– Lay the connection cable from the main switch through the cableconduit to the sewing drive and connect it to the sewing drive. Seeconnection diagram 9800 169002 B (in the connection pack) or thecircuit diagram on the clutch motor.– Lay the mains cable from the main switch back through the cableconduit and attach to the mains-lead cleat.6.3.2 Connecting the coupling-positioning actuator– Lay the connection cable from the motor-protection switchthrough the cable conduit to the sewing drive and connect it to thesewing drive.See connection diagram 9800 129002 B (in the connection pack)or the circuit diagram on the coupling-positioning actuator.– Lay the mains cable from the main switch back through the cableconduit and attach to the mains-lead cleat.– Plug the cable from the set-point generator into socket b80 of thedrive control. See figure page 20.6.3.3 Connecting the direct-current positioning actuator– Lay the connection cable from the main switch through the cableconduit to the sewing drive and connect it to the sewing drive. Seeconnection diagram 9800 139001 B (in the connection pack).– Lay the mains cable from the main switch back through the cableconduit and attach to the mains-lead cleat.– Plug the lead from the set-point generator into socket b80 of thedrive control. See figure page 20.GB23