MFC-L3740CDW(E)
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FAQ & Fehlerbehebung |
Reset the Drum Counter
When you replace the drum unit with a new one, you must reset the drum counter by completing the following steps:
- To avoid print quality issues or damage to the machine, DO NOT reset the drum counter unless you are replacing the drum unit.
- If you reset the drum counter without replacing the drum unit, the machine will not be able to correctly calculate the remaining drum life.
- Make sure the machine is turned on.
-
Press and hold
(Toner) for about five seconds. - Press Drum.
- Select the toner color for the drum unit you just replaced.
- Press Yes.
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