n Turn the drum unit as shown in the illustration. Make sure the drum unit gear (1) is on the left side.

Routine maintenance

p Use the numbered markers next to the drum roller to find the mark. For example, a dot in column 2 on the Drum Dot Check Sheet would mean that there is a mark in the "2" region of the drum.

1

o Read the following information from the Drum Dot Check Sheet.

Dot location:

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

A

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