HP Color LaserJet CM4730 Multifunction Printer series - Manual (Page 237)

16 Problem solving
● Solving general problems
● Determining MFP problems
● Control-panel message types
● Control-panel messages
● Jams
● Media-handling problems
● Understand accessory lights for the 3-bin mailbox and stapler/stacker
● Understand lights on the formatter
● Correct print quality and copy quality problems
● Solve fax problems
● Solve e-mail problems
● Solve problems with output accessories
● Solve network connectivity problems
● Solve common Macintosh problems
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