Canon MB2100 SERIES Online Manual page 309

If you do not specify an administrator password, select Remove administrator password. Selecting
Yes and pressing the OK button displays the message again. Press the OK button.
7. Select range where administrator password is valid and press OK button.
Remote UI or other tools
Entering the administrator password is required to change the setting items using Remote UI or
some software.
LCD, Remote UI, or other tools
Entering the administrator password is required to change the setting items using the operation
panel of the printer, Remote UI, or some software.
8. Enter administrator password.
Important
• The following character restrictions apply to the password:
• Set the password by using 4 to 32 characters.
• The allowed characters are single-byte alphanumeric characters.
• For security reasons, we recommend you use 6 and more alphanumeric characters.
9. Select Apply and press OK button.
10. Enter administrator password you specified again.
11. Select Apply and press OK button.
The administrator password is enabled.
When You Want to Change or Disable the Administrator Password:
When the administrator password is enabled, selecting Setup, Device settings, and Administrator
password setting in this order and entering the administrator password displays Change administrator
password and Remove administrator password on the LCD. Select either item and follow the on-
screen instructions to perform settings.
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