Hitachi 3000 - Manual (Page 73)

- 5-6 -
Chapter 3
How to Use the
Telephone
Chapter 5
Presence
User list
7
To delete all the registered users, from the user list screen, press the key to
select the sub-menu, then select “6. Delete All”.
A confirmation screen like that in the figure on the right is displayed.
Select "Yes" using the keys of the key,
then confirm with the key.
The registered users are all deleted.