Service functions
75
Oil level too low
● 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".
No signal from oil level sensor
● With the corresponding function keys, call up the display for testing the LEDs on the key
panel of the sewing machine head.
The corresponding number of the pressed key appears on the display. If no key panel is
connected, the message "Err" appears.
● With the corresponding function keys call up the display of the sewing machine’s oil level.
Key: 3
Key: Err
Oil Error
Oil OK
Oil level OK
Oil Low
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