Routine Maintenance
h Hold the handle of the toner cartridge and gently push it toward the machine to unlock it. Then pull it out of the drum unit.
Repeat this for all the toner cartridges.
5
IMPORTANT
Handle the toner cartridges carefully. If toner scatters on your hands or clothes, immediately wipe or wash it off with cold water.
i Turn the drum unit over by holding the blue handles. Make sure that the drum unit gears (1) are on the left side.
1 
j Read the following information from the drum dot check sheet:
Dot Color problem: The color of printed dots is the color of the drum you will 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.
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