Printing Is Uneven - Canon i-SENSYS MF3010 User Manual

Printing is Uneven

Try one of the following to solve the problem.
<Cause 1> Paper is too moist or Too dry.
Replace the paper stack with new unopened one.
Solution
"Supported Paper Types"
<Cause 2> Toner is nearly empty.
To view the onscreen instructions, see the following.
Solution
"Replacing the Toner Cartridge"
<Cause 3> The drum in the toner cartridge is deteriorated.
Replace the toner cartridge with new one.
Solution
"Replacing the Toner Cartridge"
030E-04F