Ricoh LD435c - Manual (Page 271)

Registering Names to a Group
263
7
G
Select the group from which you want to remove the name.
The group key that you have selected becomes highlighted, and the name is
added to it.
H
Press [OK].
Deleting a Group Within Another Group
A
Press [System Settings].
B
Press [Administrator Tools].
C
Press [Address Book: Program / Change / Delete Group].
D
Check that [Program / Change] is selected.