Pfaff 489 Manual De Usuario
17
Preparation
4
.04
Adjusting the control panel
Switch on the machine.
●
Call up the input mode.
●
Select the service menu.
●
Select control panel functions.
●
Change the display contrast.
●
Switch the key tone off or on.
●
Never reduce the display contrast to the extent, that the display can no longer
be read!