Toshiba GD-1151 Operator's Manual page 95

Deleting mailbox
How to delete a mailbox no longer needed is explained here.
1
Press the [FAX] button on the control panel.
2
Press the [ADVANCED] button to enter the advanced menu, and then
press the [ITU MAILBOX] button.
3
Press the [CONFIDENTIAL] (or [BULLETIN BD.] or [RELAY]) button,
and then press the [BOX DELETE] button.
4
Press the [ENTER] button.
• If the selected mailbox has not been set, "No entry" appears.
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