HP Color LaserJet 4730 Multifunction Printer series - Manual (Page 16)

Error messages ................................................................................................................245
Critical error messages .....................................................................................................245
Control panel messages ....................................................................................................................246
Message listing .................................................................................................................246
Paper jams ........................................................................................................................................276
Paper jam recovery ...........................................................................................................277
To disable paper jam recovery .........................................................................277
Clearing jams ....................................................................................................................................278
Clearing jams in the right covers ......................................................................................278
Jam in Tray 1 ....................................................................................................................283
Jam in Tray 2, 3, or 4 ........................................................................................................283
Jam in the stapler/stacker .................................................................................................285
Staple jams .......................................................................................................................286
Jam in the 3-bin mailbox ...................................................................................................287
Other jams in the output accessory bridge .......................................................................290
Jam in the ADF .................................................................................................................291
Media-handling problems ..................................................................................................................293
Printer feeds multiple sheets ............................................................................................293
Printer feeds incorrect page size ......................................................................................293
Printer pulls from incorrect tray .........................................................................................294
Media does not feed automatically ...................................................................................294
Media does not feed from Tray 2, 3, or 4 ..........................................................................294
Transparencies or glossy paper will not feed ...................................................................295
Envelopes jam or will not feed in the MFP ........................................................................295
Output is curled or wrinkled ..............................................................................................296
Printer will not duplex or duplexes incorrectly ...................................................................296
Understanding MFP messages .........................................................................................................297
Using the MFP help system ..............................................................................................297
If a message persists ........................................................................................................297
Understanding accessory lights for the 3-bin mailbox and stapler/stacker .......................................298
Accessory lights ................................................................................................................298
Replacing accessories or accessory components ............................................................299
Understanding lights on the formatter ...............................................................................................300
HP Jetdirect LEDs ............................................................................................................300
Heartbeat LED ..................................................................................................................300
Fax LED ............................................................................................................................301
Color printing problems .....................................................................................................................302
Printout color error ............................................................................................................302
Incorrect shade .................................................................................................................302
Missing color .....................................................................................................................302
Cartridge error ..................................................................................................................303
Color match error ..............................................................................................................303
Correcting print quality and copy quality problems ............................................................................304
Print quality problems associated with media ...................................................................304
Overhead transparency defects ........................................................................................304
Print quality problems associated with the environment ...................................................305
Print quality problems associated with jams .....................................................................305
Print quality troubleshooting pages ...................................................................................305
Print quality troubleshooting tool .......................................................................................305
Image defect examples .....................................................................................................305
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