List of tables Table 1-1 Parts compatibility..........................................................................................................................12 Table 1-2 Product dimensions........................................................................................................................15 Table 1-3 Product dimensions, with all doors and trays fully opened............................................................15 Table 1-4 Environmental specifications..........................................................................................................16 Table 1-5 Power requirements (HP LaserJet 4345mfp Series).....................................................................17 Table 1-6 Power consumption HP LaserJet 4345mfp Series (average, in watts).........................................17 Table 1-7 Sound power and pressure level (HP LaserJet 4345mfp Series)..................................................18 Table 1-8 Supported types of media..............................................................................................................23 Table 1-9 Tray 1 supported sizes and weights...............................................................................................23 Table 1-10 Trays 2, 3, 4, and 5 supported sizes and weights..........................................................................24 Table 1-11 Optional duplexer supported sizes and weights ...........................................................................25 Table 1-12 Optional envelope feeder supported sizes and weights................................................................25 Table 1-13 Optional 3-bin mailbox or stacker part of the stapler/stacker supported sizes and weights .........26 Table 1-14 Stapler part of the optional stapler/stacker supported sizes and weights .....................................27 Table 1-15 ADF supported sizes and weights .................................................................................................27 Table 3-1 Installation checklist.......................................................................................................................44 Table 5-1 Print-engine motors........................................................................................................................86 Table 5-2 Print-engine fans............................................................................................................................86 Table 5-3 Cassette media-size detection switch components.....................................................................108 Table 6-1 Common fasteners used in this MFP...........................................................................................146 Table 7-1 Troubleshooting flowchart............................................................................................................307 Table 7-2 Control-panel messages..............................................................................................................310 Table 7-3 Control-panel messages for jams................................................................................................335 Table 7-4 Jams in the top-cover and print-cartridge area............................................................................357 Table 7-5 Causes of jams in the envelope-feeder area and the tray 1 area................................................358 Table 7-6 Causes of jams in the tray 2 area and the optional 500-sheet feeder areas...............................358 Table 7-7 Causes of jams in the duplexing area..........................................................................................359 Table 7-8 Causes of jams in the output area...............................................................................................359 Table 7-9 Causes of jams in the fuser..........................................................................................................361 Table 7-10 Causes of jams in the ADF..........................................................................................................361 Table 7-11 Defects that can occur during printing.........................................................................................365 Table 7-12 Defects that can occur when using the ADF................................................................................366 Table 7-13 Light print (partial page)...............................................................................................................367 Table 7-14 Light print (entire page)................................................................................................................368 Table 7-15 Specks or dots..............................................................................................................................369 Table 7-16 Dropouts.......................................................................................................................................370 Table 7-17 Vertical lines (in the paper-path direction)...................................................................................372 Table 7-18 Horizontal lines (perpendicular to the paper-path direction)........................................................373 Table 7-19 Repetitive defects.........................................................................................................................392 Table 7-20 Important information on the configuration pages.......................................................................415 xvii