Canon MG3500 Series Online Manual page 92

Even when printing with one ink only, print with leaving the empty FINE cartridge
installed. If either of the color FINE cartridge or black FINE cartridge is not installed, an
error occurs and the machine cannot print.
For information on how to configure this setting, see
Used.
Color ink may be consumed even when printing a black-and-white document or when
black-and-white printing is specified.
Both color ink and black ink are also consumed in the standard cleaning and deep
cleaning of the print head, which may be necessary to maintain the performance of the
machine. When ink runs out, replace the FINE cartridge immediately with a new one.
Useful Information about Ink
1. Make sure that the power is turned on, open the front cover (C), then
open the paper output tray (D).
2. Open the paper output cover (E).
When the FINE cartridge holder moves to the replacement position, the head cover
OPENS AUTOMATICALLY.
Caution
Do not hold the FINE cartridge holder to stop or move it forcibly. Do not touch the
FINE cartridge holder until it stops completely.
Setting the Ink Cartridge to be
92
(F)