Muratec Fax Machine - Manual (Page 132)

Common settings
4 Select the function you want to assign to the Soft Key using the cursor key.
Press [CopyFunc] or [FaxFunc.] to see other functions, If you need.
Note: “Booklet” will appears only when the optional duplex unit is
attached.
5 Press [Enter].
6 If you want to set another Soft Key, go back to step 3.
If you do not want to set any more Soft Keys, press [Exit] or
RESET to finish.
Now you can use the labels included in your machine’s original packaging to label
the Soft Key function you just set.
4.2