8
Basic position of the machine drive unit
.05
(only on machines with Quick-EcoDrive and control unit P40ED)
Switch on the machine.
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Press the TE/speed key twice to select the input mode.
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Select parameter "798" by pressing the corresponding +/- key, and select service level
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C, see Chapter Selecting the user level in the instruction manual for the control panel.
By pressing the corresponding +/- key select the parameter "799" (Selecting the machine
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class).
Check whether value "1" is set, and correct it if necessary.
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By pressing the corresponding +/- key, select parameter "800" (selecting the sewing di-
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rection).
By pressing the corresponding +/- key, select the value for the parameter at "1".
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By pressing the corresponding +/- key, select parameter "700".
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Sew a stitch by operating the pedal.
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Turn the balance wheel in the direction of rotation until the needle point, descending
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from above, is flush with the top edge of the needle plate.
Then check the parameter values listed in the parameter list (see Chapter 10.07 Parame-
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ter Settings) and adjust them if necessary.
Conclude the adjustment of the sewing motor by pressing the TE/Speed key.
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If the parameter has to be altered, operate the TE/Speed key and then switch
off the machine and switch it on again. Then select service level C again as de-
scribed above.
On machines with programmable fullness control
(sub-class -918/55, see separate instruction manual)
Installation and commissioning
25