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Adjusting wheels
6.3 Setting the potentiometer
The potentiometer adjusts the number of stitches to the set sewing foot
stroke and reduces the speed if the sewing foot stroke is too high.
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.
Fig. 42: Setting the potentiometer (1)
(1) - Display
Cover
• Remove the arm cover ( p. 20).
To set the potentiometer:
1. Press the P and Reset buttons at the same time.
The display (1) shows the current level.
The potentiometer is set at technician level t 10 04.
If the display (1) indicates a different level:
2. Call up the technician level using the Plus/Minus buttons:
Service Instructions 195 - 00.0 - 12/2017
WARNING
Risk of injury!
The machine remains switched on when the
potentiometer is set.
Work with caution when the machine is switched
on; do not press the pedal inadvertently.
①
As the case may be, press the Plus/Minus button below the letter or
the number until the display indicates t 10 04.
47
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