Canon TS3300 Series Online Manual page 243

Refer to the instruction manual supplied with the paper for detailed information on the printable side.
Is the FINE cartridge installed properly?
Check5
If the FINE cartridge is not installed securely, ink may not be ejected correctly.
Retract the output tray extension and the paper output tray, open the cover, then remove the FINE cartridges.
Then install the FINE cartridges again. Push up the FINE cartridge until it clicks into place.
After confirming that the FINE cartridge is installed properly, close the cover.
• When copying, see also the sections below:
Is platen glass dirty?
Check6
Clean the platen glass.
Cleaning Platen and Document Cover
Make sure original is properly loaded on platen.
Check7
When you load the original on the platen, load it with the side to be copied facing down.
Loading Originals
Did you copy a printout done by this printer?
Check8
If you use a printout done by this printer as the original, print quality may be reduced depending on the condition
of the original.
Reprint from the computer if you can reprint from it.
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