Adjustment
43
1.10 Basic position of the machine drive unit
1
.10.01 On machines with EcoDrive and control unit P40 ED
● Switch on the machine.
● Press the TE/speed key twice to select the input mode.
● Select parameter "798" by pressing the corresponding +/- key, and select service level
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 machi-
ne class).
● Check whether value "1" is set, and correct it if necessary.
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.
● By pressing the corresponding +/- key, select parameter "800" (selecting the sewing
direction).
● By pressing the corresponding +/- key, select the value for the parameter at "0".
● By pressing the corresponding +/- key, select parameter "700".
● Sew a stitch by operating the pedal.
● Turn the balance wheel in the sewing direction until the descending needle is level with
the top edge of the needle plate.
● Then check the parameter values listed in the parameter list (see Chapter
10.04 Parameter Settings) and adjust them if necessary.
● Conclude the adjustment of the sewing motor by pressing the TE/Speed key.
1.10.02 On machines with PicoDrive and control unit P40 PD2
● Switch on the machine.
● Call up the parameter input by pressing the "scroll" key.
● To switch the function keys to input (LED in the TE key lights up), press the TE key.
● By pressing the corresponding +/- keys, select parameter "798" and service level C,
see Chapter Selecting the User Level in the separate Control Panel Instruction Manual.
● Select parameter "799" by pressing the corresponding +/- keys.
● Check whether the value is set at "2" and alter if necessary.
● Switch the machine off and then on again.
● Select parameter "800" by pressing the corresponding +/- keys.
● Check whether the value is set at "0" (balance wheel turns towards the operator) and al-
ter if necessary.
● Select parameter "802" by pressing the corresponding +/- keys.
● Check whether the value is set at "0" (= no reduction ratio) and alter if necessary.