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7. Connecting the electric elements on the
machine head
The connection of the electric elements (electromagnets, backtacking,
presser foot lifting, thread trimming, loosening of the tensioner and
push-buttons) is made by means of a switchboard (1) fixed with its
supporting plate (2) on the rear side of the head by means of two
distance screws (3) (In the Fig., these electric elements are
disconnected).
Connecting spots :
4 - backtacking electromagnet
5 - trimming electromagnet
6 - tensioner loosening electromagnet
7 - presser foot lifting electromagnet
8 - connector of push-button connecting
9 - connector of coupling the head with the stopmotor
10 - connecting cable of the head and stopmotor
Wiring diagram of connecting the electric elements of the machine
head.
8. Drive, control panel, position sensor
The detailed information concerning the drive, the control panel and
the setting of the position sensor is given in the manual of the drive and
of the control panel.
9. Lighting
9.1 Mounting on the machine head
Caution! Danger of injury!
Switch off the main switch! Before starting the setting
operation, wait until the motor stops!
- Mount the lamp on the machine head using the screws (3).
- The lighting (5) conductor is to be led through the guard (1) into the
channel of the head on its rear side.
9.2 Lamp replacement
Caution! Danger of injury!
Switch off the main switch! Before starting the setting
operation, wait until the motor stops!
- Remove the guard (1) by unscrewing the screw (2).
- Remove the lamp from the machine head by unscrewing two screws
(3).
- Shift the glass (4).
- Loosen two screws of the lamp holder.
- Replace the lamp.
Use only 12 V, 10 W lamps. With higher values of the
lamp power, there is a danger of overheating.
4
5
6
7
10
8
9
2
1
3
5
3
4
1
2
9
8
4
5
6
7
