Canon BJC 3000 Reference Manual page 288

Check 2
Is Colour Matching turned on?
The colours displayed on your display may not match the actual scanned
colours.
Colour Matching attains the best match between the colours displayed on
your display and the actual colours in the scanned image.
Color Matching can be used when the Scanning Mode is set for Color.
Windows Check that Colour Matching is enabled.
1
Click the Custom Setting button.
2
Make sure that Colour Matching is enabled in the Custom Setting dialogue
box.
Macintosh
1
Select Settings from the Menu screen.
2
Make sure that Colour Matching is enabled.
Image contains unexpected colors,or is too light or too dark
Troubleshooting - Scanning result is unsatisfactory 288