Instruction manual

GB
Contents Page
Part 2: Installation instructions – Class 838
1. Items delivered ............................................... 3
2. General and transport packaging ................................... 4
3. Assembling the stand
3.1 Assembling the stand components .................................... 4
3.2 Completing the table plate and mounting to the stand ........................ 5
3.3 Adjustingtheworkingheight........................................ 6
4. Assembling the sew ing machine head
4.1 Integrating the sewing machine head into the s tand.......................... 7
4.2 Assembling the protective belt cover on the s ewing machine head ................. 7
4.3 Pedal adjustment .............................................. 8
4.4 Assemblingthekneeleverandoilpumphose............................. 9
4. 5 Assembling the connection cable, control panel, and diode illumination on the machine head . . 10
5. The special sew ing machine’s electrical connections
5.1 Connecting the special sewing machine to the low voltage supply ................. 11
5.1.1 Connecting the sewing light transformer to the supply voltage ................... 12
5.2. Establishing equipotential bonding .................................... 13
5.3 Connecting the sewing machine head to the sewing drive ...................... 14
6. Adjusting the Efka positioning drive
6.1 Adjustingthepositioningdriveparameters............................... 15
6.1.1 Adjustingtheparameterswiththe“Auto-select”function ...................... 15
6.1.2 Class-838specificadjustmentstotheparametersoftheEfkadrive................ 15
6.1.3 SpecificparametervaluesfortheClass838.............................. 16
6.2 Adjustingthemachinepositioning .................................... 16
6.2.1 Definingthepositions ........................................... 16
6.2.2 Adjusting the machine positioning for the DC1550/DA321G drive ................. 16
6.2.2.1 General .................................................... 16
6.2.3 Checkingthesetpositions ........................................ 17
6.3 Masterreset ................................................. 17
7. Pneumatic connections.......................................... 18
8. Lubrication ................................................. 18
9. Sew ing test ................................................. 19