HP LaserJet Enterprise M552 - Page 92

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The printer is turned o
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Any failure occurs
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During power-save mode
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A paper jam is detected
If the DC controller does not sense the fuser pressure-release sensor for a specied period after it reverses
the fuser motor, it noties the formatter that a fuser pressure-release mechanism failure has occurred.
64 Chapter 1 Theory of operation ENWW