Canon imageCLASS MF275dw Wireless All-In-One Monochrome Laser Printer - Manual (Page 392)

[Off]
[
On ]
[Notify to Clean Original Scanning Area] *1
[Menu] [Preferences] [Display Settings]
Specify whether a message is displayed to notify you if soiling is detected during feeder use.
[Off]
[
On ]
*1 May not be displayed depending on the model, the installed options, and other settings.
Settings Menu Items
383