Lexmark MS810n / MS810dn / MS810dtn
Turn off the printer.
Unplug the power cord from the electrical outlet.
Remove the extra bins.
Connect the power cord to a properly grounded electrical outlet.
Turn the printer back on.
Colors Are Too Dark or Black Shading Is Covering Partial or Entire Page on the Lexmark CS310, CS410, CS510, CX310, CX410, or CX510
Black page check for Lexmark MS/MX71x/81x