Canon imagePROGRAF GP-4000 Online Manual page 243

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, blank space, umlaut
characters, and the below characters.
- ! @ # $ % ^ & * _ ; : , . / ` = + ' " ( ) { } [ ] < > |
For security reasons, we recommend you use 8 and more alphanumeric characters.
7. 7. Tap Apply.
8. 8. Enter administrator password you specified again.
9. Tap Apply. 9.
The administrator password is enabled.
When You Want to Disable the Administrator Password:
Select Printer settings > Security settings > Administrator password settings > Remove
administrator password on the operation panel. Follow the on-screen instructions during setup.
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