The Overall Surface of the Paper Is Printed in Black Completely

Perform one of the following solutions according to the cause.

<Cause 1> The drum in any of the toner cartridges has deteriorated or is damaged.

Solution

Replace the toner cartridge with a new one.

<Cause 2> A problem is occurring inside the printer.

Solution

If <Ennn-nnnn> appears in the display, follow the procedure in "The Message Indicator Is On" to solve the problem.