Canon LBP7100Cn User Manual page 217

If you cannot click [Edit]
""Profiles" Cannot Be Selected or
3
Edit information about a "Profile."
For more details on the settings, see Help.
"How to Use Help"
4
Click [OK].
The setting screen of the printer driver reappears.
Deleting an Added "Profile"
1
Display the setting screen of the printer driver.
"Displaying the Setting Screen"
2
Click [Edit].
If you cannot click [Edit]
""Profiles" Cannot Be Selected or
Edited"
Edited"