HP LaserJet M4345 MFP - Problem solving

6 Problem solving
This chapter provides information about the following topics.
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Problem-solving checklist
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Problem-solving flowchart
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Power-on checks
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Formatter lights
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Diagrams for troubleshooting
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Solve general device problems
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Control-panel message types
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Control-panel messages
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Common causes of jams
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Clear jams
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Clear staple jams
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Solve print-quality problems
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Solve network printing problems
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Solve copy problems
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Solve fax problems
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Solve e-mail problems
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Solve network connectivity problems
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Solve stapler/stacker problems
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Solve 3-bin mailbox problems
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Functional checks
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MFP resets
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Individual component diagnostics
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Service ID
ENWW 357
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