Sharp MX-M850 - Manual (Page 640)

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Change Administrator Password
This is used to change the administrator password. Touch the [Change Administrator Password] key to change the
password.
When changing the password, be sure to remember the new password.
It is recommended that you periodically change the administrator password.
Password
Enter the new administrator password (5 to 32 characters).
Password (confirmation)
Enter the new password once again for confirmation purposes.
For the factory default administrator password, see "TO THE ADMINISTRATOR OF THE MACHINE" in the Safety Guide.