2-26
Installing and Setting up the Machine > Touch Panel
Display of Keys That Cannot Be Set
Keys of features that cannot be used due to feature combination restrictions or non-installation of options are in
a non-selectable state.
Normal
Grayed out
In the following cases, the key is grayed out and cannot be selected.
• Cannot be used in combination with a feature that is already selected.
• Use prohibited by user control.
• For functions that cannot be changed when using proof copy.