k Turn the drum unit over by holding the green handles. Make sure that the drum unit gears (1) are on the left hand side.

m Confirm suspected area of the appropriate color drum by using the numbers beside the drum which relate to the column numbers.

1

l Read following information from the drum dot check sheet.

Dot color:

The color of printed dots is the color of the drum you should clean.

Dot location:

The sheet has eight numbered columns. The number of the column with the printed dots in it is used to find the dot position on the drum.

74