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Key No 7 - Cal Pos Feed
Is used to set the feed step motor. The step motor
takes its calibration position.
Key No 8 - Zero Feed
Is used to check the stitch length balance. The feed
dog should now stand still (0-feeding).
Key No 9 - Cal Pos + 1 feed
Is used to check the calibration stop setting.
Cog segment now takes one step away from the
calibration stop - If correct should the feeddog move
one small step to the back.
Key No 0 - Cal Pos.Cut
Is used to check the calibration stop setting of the
thread cutter.
Service Menu 2
- Display Test, Sensors Test,
Reset Functions
Entering service menu 2.
1. Press button "
".
2. The display shows the service menu 2 according
to below picture.
The functions in this menu are reached by pressing
the Stitch selection buttons 1-8.
1. Display test 1
Display test (checking for dead pixels). The Display
shall change between 4 different patterns, 1st. Black
2nd. white 3rd. Squared 4th. Squared. The machine
goes back to the default view of service menu 2
when the check has been performed.
Service Program
Default view of the
Service Menu 2
1
4
2. Display test 2
Set the default contrast of the machine.
The setting interval is between -3 to 4 in steps of
1 and the value is shown above the contrast icon.
The value shall be adjusted by pressing the - and +
button of the Stitch width button.
Contrast adjusted here is value "1" in machine setting
view in normal mode. When you have completed this
adjustment, press the Navigator arrows or the Stitch
selection buttons.
3. Sensors test 1
Checks the sensors of the synchronizer.
The three squares are changing from black to white
while the hand wheel slowly is turned around in the
direction of sewing.
2
3
default value
23
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