Konica Minolta bizhub C550 - Manual (Page 364)

Utility mode 10
C550 10-58
2
Touch [Fax Settings].
– Some items may not be displayed according to setting options.
– In the Utility mode, the number displayed on button can be entered
and selected on the keypad. For [Fax settings], enter [8] on the key-
pad.
3
Touch [Line Parameter Settings].