Uninstalling the Fax Driver
It is recommended the following procedures to uninstall an unnecessary driver.

1.
Open [System Preferences] → click [Print & Fax] or [Print & Scan].
The [Print & Fax] or [Print & Scan] dialog box is displayed.
2.
Select the printer you are using → click [-] icon.
NOTE
Delete all print queues set from the driver you are deleting.
3.
Delete the folders and files for the driver you are deleting.
[System Volume]/Library/Printers/Canon/CUPSFAX
[System Volume]/Library/LaunchAgents/jp.co.canon.CUPSFAX.BG.plist
[System Volume]/Library/Printers/PPDs/Contents/Resources/CNMC***FUS.ppd"
Where *** indicates a character string that represents the printer model.
IMPORTANT
If you delete a "ppd.gz" file other than that of the fax model you want to delete, the fax driver may not work correctly.
NOTE
If the [Authenticate] dialog box is displayed, enter the administrator's name and password → click [OK].
4.
Restart your computer.
Uninstallation is complete.
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