You see this window:
4. Select the checkbox for the settings you want to lock. To lock all print settings, select All Document
Settings.
5. Under Advanced Settings, select the setting option you want to use for each locked setting.
6. Click OK.
PCL Driver Locked Setting Options
Parent topic:
PCL Driver Locked Setting Options
Select the options you want to use for any locked print settings.
Printing with the PCL Printer Software - Windows
159