Brother International HL-4570CDW Users Manual - English - Page 132
Read following information from the drum dot check sheet.
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Routine Maintenance h Hold the handle of the toner cartridge and slightly push it to unlock. Then pull it out of the drum unit. Repeat this for all the toner cartridges. 5 i Turn the drum unit over by holding the green handles. Make sure that the drum unit gears (1) are on the left hand side. 1 j Read following information from the drum dot check sheet. Dot Color problem: 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 dot in it is used to find the dot position on the drum. 126
Routine Maintenance
126
5
h
Hold the handle of the toner cartridge and slightly push it to unlock. Then pull it out of the drum unit.
Repeat this for all the toner cartridges.
i
Turn the drum unit over by holding the green handles. Make sure that the drum unit gears (1) are on the
left hand side.
j
Read following information from the drum dot check sheet.
Dot Color problem: 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 dot
in it is used to find the dot position on the drum.
1