Canon iPF840 - Page 622

• Sheet (See "Removing Sheets.") ➔ P.373
2
Open the Top Cover.
3
Remove the Cleaning Brush (a).
4
Using the back of the Cleaning Brush, move the first Switch
to the side opposite ●.
a
Setting the Blue Switch on the Platen iPF840
User's Guide
Troubleshooting Problems with the printing quality
622