Your service representative will collect your used Drum Unit. Put it in a black plastic bag and store it in a box by itself.
A Drum Unit may be damaged due to exposure to light. Do not take it out of a black plastic bag until just before it is to installed.
If a Drum Unit other than for black has reached the replacement time, printing can be continued forcibly using black. Tap [Continue], and then select a desired print job.
After replacing a Drum Unit, be sure to clean the Print Head Glass for each color. For details on how to clean the Print Head Glass, refer to [Cleaning the Print Head Glass] .
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Tips
Your service representative will collect your used Drum Unit. Put it in a black plastic bag and store it in a box by itself.