Canon imageCLASS D1650 All-in-One Monochrome Laser Printer - Manual (Page 461)

<On>
<Menu> <Preferences> <Display Settings> <Display Timing for Cart. Prep.> Select <Off> in
<Auto> Enter toner level in <Custom> <Apply>
<Display Notif. to Clean Fixing Assembly>
Select whether to display a message that prompts you to clean the fixing unit. If you set to <On>, you can specify the
timing to display a prompt message for cleaning the fixing unit, in terms of the number of printed pages and in units
of 1,000.
<Off>
<On>
<Menu> <Preferences> <Display Settings> <Display Notif. to Clean Fixing
Assembly> <On> Enter the number of printed pages <Apply>
Setting Menu List
453