How to reset scanner admin password?
If You have a current admin password, please log in to scanner command line interface, enter the "password" command and you should get prompted for a new password.
If not, in order to reset a lost admin password it is necessary to perform a factory reset of the Messaging Gateway (SMG) system
After the reboot the SMG system will only be accessible from the system console until the bootstrap is completed
NOTE: To recover admin password for the Control Center, please refer to Recover lost admin password for Messaging Gateway