Canon PIXMA MX850 Series Quick Start Manual page 116

7
Gently close the Scanning Unit (Printer Cover).
Caution
Be sure to hold the Scanning Unit (Printer Cover) firmly using both hands, and be careful not to
get your fingers caught.
Do not hold the LCD.
Note
If the error message is still displayed after the Scanning Unit (Printer Cover) is closed, see "An
Error Message Is Displayed on the LCD" on page 133.
When you start printing after replacing the ink tank, Print Head Cleaning is performed
automatically. Do not perform any other operations until Print Head Cleaning finishes. Wait until
you cannot hear the operation noise.
112 Routine Maintenance