1. General Information 1.1 Safety Notes Special Attention! The mains voltage and the nominal voltage listed on the motor identification plate must be the same. All work on the electronics is to be conducted only by authorized personnel and with the mains plug disconnected.
2. Frame Assembly – Mount the frame parts as illustrated. – Align the frame with screw 1 so that all of the feet rest equally. – Loosen screws 2 and set the table top to the correct work height.
3. Table Top, Completing and Screwing on Underside of the Table Top – Fasten the reinforcement brace 5 with 4 screws between the cutouts of the sewing head and the belt guard. – Mount the oil baffle 4 with wood screws. Align the oil baffle so that the distance from the right side of the oil baffle to the table top cutout is 55 mm.
4. Connecting the Sewing Drive to the Table Top. 4.1 General Different drive and connections packages are available for the machine. The drive package consists of: Motor, motor protection switch with wiring, belt, belt pulley. The connections package contains all wiring between the motor and the sewing head.
4.4 Attaching the Pedal and Rod For ergonomic reasons the lateral direction of the pedal is to be aligned centered to the needle. Set the rod so that the pedal has an incline of 10°. Electrical connection of motors The required technical connecting data are listed in the circuit diagram enclosed in the drive package.
5. Positioning the Machine Head, V-belt Placement, Attaching the Belt Guard and Handwheel – Set the sewing head into the table top cutout. – Fold over the sewing head and remove the safety bar 1. – Plug the arresting pin 2 into one of the notches of the built-in adjustment disc.
6. Making the Plug Connections to the Motor Control, Attaching the Synchronizer (Only Positioning Drive) – Fold over the machine – Connect the voltage compensation lead 1 to the head. – If supplied, connect the external control panel. – Lay the wiring for buttons, control panel and, if supplied, sewing light in the head cable duct.
7. Connecting the Compressed Air Maintenance Unit For operation of the pressure foot stroke, stitch condensation and thread trimming, a supply of water-free, lightly oiled compressed air is required. – Screw the maintenance unit to the frame. – Establish the PU3-hose connection 1 between the maintenance unit and the machine head.
5.1 Fitting oil recycling device The oil recycling device collects the oil in the oil sump and returns it by apump to the oil circuit. – Wrap intake filter 3 of the oil recycling device by the felt and fasten it to the oil sheet by the clamp 2.
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Programming the Positions: Hold key P pressed. Switch on the main switch. Code-No. C 0000 appears in the display. For entry to the " Technician Level 1" enter Efka Code-No. 1907 with the keys 1 ...0. Press key E. Parameter- No. F100 appears in the display. Enter parameter-no.