Operation Manual

Contents Page
Part 2: Installation Instructions Class 884 – Original Instructions
1 Scope of delivery ............................................. 3
2 Transport packing of assembled machine ............................. 4
3 Assembling the stand
3.1 Assemblingthestandcomponents ................................... 4
3.2 Assemblingthetabletop ......................................... 5
3.2.1 Assemblingthetabletopinthemachinewiththemotoronthestandtabletop ........ 5
3.2.2 Assemblingthetabletopwiththemotoronthemachinehead(directdrive) .......... 6
3.3 Settingtheworkingheight ........................................ 7
4 Assembling the machine head
4.1 Insertionofmachineheadinthestand ................................. 8
4.2 FittingthemachineheaddrivewithaV-belt.............................. 9
4.3 Fittingthebeltguards ........................................... 10
4.4 Adjustmentofpedalposition....................................... 11
4.5 Fittingthekneeleverandoilpumppipe ................................ 12
4.6 Fittingtheproximityswitch........................................ 13
4.7 Fitting the connecting cable, control panel
andsewingdiodelamponthemachinehead ............................. 14
5 Electric connection of machine
5.1 Electricconnectionofmachinetolowvoltagenetwork ....................... 15
5.1.1 Sewinglighttransformerconnectiontonetworkvoltage ...................... 16
5.2. Grounding .................................................. 17
5.3 Connection of head to EFKA DC1550/DA321G drive ........................ 18
6 Adjustment of Efka positioning motor (drive)
6.1 Settingofpositioningmotor(drive)parameters............................ 19
6.1.1 Settingofparametersbythe“autoselect”function.......................... 19
6.1.2 SettingofEfkadrive parametersspecificforclass884....................... 19
6.1.3 Valuesofparametersspecificforthisclass884............................ 20
6.2 Settingofmachinepositioning...................................... 20
6.2.1 Positiondefinition.............................................. 20
6.2.2 Setting the machine positioning for DC1550/DA321G drive .................... 20
6.2.3 Checking of set positions ......................................... 21
6.3 Masterreset ................................................. 21
7 Lubrication ................................................. 21
8 Sewing test ................................................. 21