Service functions
71
● Operate the pedal.
The activated pedal stages are shown in setting range D.
● Call up the test for the synchronizer in the motor with the corresponding function keys.
● Conclude the hardware test (LED in the selection key is off).
If the main switch is switched off and on again, the machine changes back
automatically to user lever "A".
Ped: 4D
Pos: 137
● Turn the balance wheel and check the needle bar reference position (parameter "700").
● With the corresponding function keys, call up the speed reduction test.
The speed reduction or increase ratio status of the motor is displayed. The adjustment is
carried out with parameter "802".
No Ratio
ExtSm 1
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