Canon MF 3240 Series Basic Manual page 81

● Adjusting Manually
1
2
[OK]
1
Press [Density] until the manual mode appears.
Ex.
D E N S I T Y
- L T
2
Press [ ] or [
[ ]: to make light documents darker
[ ]: to make dark documents lighter
6-5
D K +
] to adjust the copy density, then press [OK].