Important
•While removing the drum unit, handle it carefully because it may contain toner. If toner scatters on your hands or clothes, immediately wipe or wash it off with cold water.
•Every time you replace the drum unit, clean the inside of the machine. (See Advanced User’s Guide: Cleaning the machine.)
•Wait to unpack the new drum unit until immediately before you put it in the machine. Exposure to direct sunlight or room light may damage the drum unit.
a Open the front cover, and then leave the machine turned on for 10 minutes for the internal fan to cool the internal parts of the machine that are extremely hot.
WARNING
HOT SURFACE
After you have just used the machine, some internal parts of the machine will be extremely hot. Wait for the machine to cool down before you touch the internal parts of the machine.
Routine maintenance
b Take out the drum unit and toner cartridge assembly.
A
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