Motorola AP-51 Series Product Reference Manual page 545

AP51xx>admin(system.userdb.user)>clearall
Description:
Removes all existing user IDs from the system.
Syntax:
clearall Removes all existing user IDs from the system.
Example:
admin(system.userdb.user>clearall
admin(system.userdb.user>
For information on configuring User Database permissions using the applet (GUI), see
page 6-76.
Defining User Access Permissions by Group on
8-187