Canon MF6180dw Manual page 69

(5) Select the destination to be deleted using [
(6) Select <Delete From Group> using [
(7) Select <Yes> using [
(8) Select <Apply> using [
(9) Select <Apply> using [
To change the name of a group
(1) Press [ ].
(2) Select <Edit Address Book> using [
When the address book PIN is selected
Use the numeric keys to enter the PIN and press [OK].
] or [
] or [ ] and press [OK].
] and press [OK].
] or [ ] and press [OK].
] or [ ] and press [OK].
] or [ ] and press [OK].
] and press [OK].