HP Color LaserJet CM6030CM6040 Multifunction Printer series - Manual (Page 239)

15 Solve problems
● Solving general problems
● Control-panel message types
● Control-panel messages
● Jams
● Paper-handling problems
● Understand lights on the formatter
● Correct print quality and copy quality problems
● Performance problems
● Solve fax problems
● Solve e-mail problems
● Solve network connectivity problems
● Solve common Macintosh problems
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