Setting the potentiometer
Service Instructions 667 - 00.0 - 04/2016 71
15 Setting the potentiometer
The potentiometer adjusts the number of stitches to the set sewing foot
stroke and reduces the number of stitches if the sewing foot stroke is too
much.
Proper setting
After accessing the technician level and pressing the OK button, the left
display will show 1 in the first instance and the relevant maximum speed
next to it.
Cover
• Arm cover ( p. 11)
Fig. 53: Setting the potentiometer (1)
To set the potentiometer:
1. Switch off the machine at the main switch.
2. Keep the P button (2) and Reset button (3) pressed down simultane-
ously and switch on the machine at the main power switch in doing so.
The display starts.
3. Release the P button (2) and the reset button (3).
The display indicates the current level.
The potentiometer is set at technician level t 10 04.
If the display indicates a different level:
4. Call up the technician level using the Plus/Minus buttons (3):
As the case may be, press the Plus or Minus button below the letter
or the number until the display indicates t1004.
WARNING
Risk of injury from moving parts!
Crushing possible.
Carry out all work with great caution.
ESC
ABCD
OK
++++
––––
P
RESET
1
2
3
4
5
(1) - ESC button
(2) - P button
(3) - Plus/Minus buttons
(4) - Reset button
(5) - OK button
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