Toshiba e-studio 2500c Operator's Manual page 259

4
Key in the password (5 digits) for the selected user group, and then
press the [ENTER] button.
If no password was set when the user group was registered, skip to step 5.
5
"DELETE OK?" appears. Press the [DELETE] button.
The selected user group is deleted.
Deleting User Groups or Templates 257