Operating instructions

11. Setting the Synchronizer
The adjustment disk built into the machine arm has slots
which are marked by letters on the handwheel.
In conjunction with the marking 4 the letters show the
position of the slots in which the machine can be arrested
with the enclosed pin 3.
After the synchronizer,
with the main switch turned off,
has been so fastened to the handwheel flange that its
groove positions over the holding pin on the belt guard,
one can quickly check or set the positions.
1st. Position
The machine should stop in the lower needle position =
Slot F.
2nd. Position
The machine should stop in the thread lever up position =
Slot C
11.1 Positioning Drive without Exteral Control Panel
Example:Efka DC 1600 DA 62 AV or 6 F 62 AV
Attention!
When adjusting the synchronizer disks, turn the main
switch off !
First Position
1. Set switch S3 on the motor control to the right.
(Not with 6 F 62 AV).
2. Operate pedal forward and release.
3. Turn the handwheel in the direction of rotation and
arrest pin 3 in slot F.
4. Turn off main switch.
5. Turn disk 7 drehen until control slit 8 lies behind
switch 9.
Second Position
1. Set switch S3 on the motor control to the left.
(Not with 6 F 62 AV)
2. Turn the handwheel further in the direction of rotation
and arrest with pin 3 in slot C.
3. Turn disk 11 until the control slit 12 lies behind
switch 10.
4. Pull out the pin.
With material inserted check the positions. If necessary
repeat the setting procedure.
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