Programming
Operating Instructions 581 - 01.0 - 05/2016 69
5.5 Service mode
In service mode, there are machine functions that can be used for
servicing work. Service mode is password-protected in order to
prevent unintentional incorrect machine settings.
To set the machine, you must make the
following settings on the
control panel:
• Subclass ( p. 81)
• Buttonhole without bartack
• Zigzag stitch = 0.0
• Cutting area = 0.0
5.6 Activating the technician level
In service mode, you have access to machine functions that can
be used for servicing work. Service mode is protected with a code,
in order to prevent unintentional incorrect machine settings during
use. All settings in service mode are performed at technician level.
To enable the technician level:
1. Press the button on the control panel.
Th
e input mask for the code appears on the display.
2. Using the arrow buttons enter the code 2548.
3
. Press the button.
Th
e service menu appears on the display: