Mitsubishi Electric GOT SIMPLE Series Operation Manual page 256

■Deletion operation
Delete the operator information stored in the GOT.
25 SECURITY LEVEL AND OPERATOR SETTINGS (SECURITY SETTING)
254
25.2 Operator Authentication
1.
Select the operator information to be deleted with
touching the operator information.
2.
Touching the [Delete] button deletes the selected
operator information. Touching the [ ] button displayed
on the upper right returns to the previous screen.