HP Enterprise CC490A manual 49Paper-feeder pickup and feed operation

Figure 1-35 Cassette lift mechanism		43
Figure 1-36	Multiple-feed prevention	44
Figure 1-37 Multipurpose tray pickup mechanism		45
Figure 1-38	Paper-feed mechanism	46
Figure 1-39	Skew-feed prevention	47
Figure 1-40 Fuser and delivery unit		49
Figure 1-41	Loop-control mechanism	50
Figure 1-42Pressure-roller pressurization control		51
Figure 1-43	Duplexing unit	52
Figure 1-44 Duplex reverse and feed control		53
Figure 1-45 Jam detection sensors		55
Figure 1-46 1 x 500 optional paper feeder		57
Figure 1-47 3 x 500-sheet optional paper feeder		58
Figure 1-48 Signals for the paper feeder		58
Figure 1-49Paper-feeder pickup and feed operation		60
Figure 1-50Paper-feeder cassette lift		63
Figure 1-51 Jam detection (1 x 500-sheet paper feeder)		64
Figure 1-52 Jam detection (3 x 500-sheet paper feeder)		65
Figure 2-1 Phillips and pozidrive screwdriver comparison		69
Figure 2-2 Parts removal order (1 of 2)		72
Figure 2-3 Parts removal order (2 of 2)		73
Figure 2-4 Remove the print cartridge (1 of 2)		74
Figure 2-5 Remove the print cartridge (2 of 2)		75
Figure 2-6 Remove the toner-collection unit (1 of 4)		76
Figure 2-7 Remove the toner-collection unit (2 of 4)		76
Figure 2-8 Remove the toner-collection unit (3 of 4)		77
Figure 2-9 Remove the toner-collection unit (4 of 4)		77
Figure 2-10 Remove the formatter		78
Figure 2-11 Remove the hard drive (1 of 3)		79
Figure 2-12 Remove the hard drive (2 of 3)		79
Figure 2-13 Remove the hard drive (3 of 3)		80
Figure 2-14 Remove the memory DIMM (1 of 2)		81
Figure 2-15 Remove the memory DIMM (2 of 2)		82
Figure 2-16 Remove the tray (1 of 2)		84
Figure 2-17 Remove the tray (2 of 2)		84
Figure 2-18 Remove the fuser (1 of 2)		85
Figure 2-19 Remove the fuser (2 of 2)		85
Figure 2-20 Remove the Pickup and feed rollers (Trays 2-5)		86
Figure 2-21 Remove the pickup roller (Tray 1) (1 of 5)		87
Figure 2-22 Remove the pickup roller (Tray 1) (2 of 5)		87
Figure 2-23 Remove the pickup roller (Tray 1) (3 of 5)		88
Figure 2-24 Remove the pickup roller (Tray 1) (4 of 5)		88
Figure 2-25 Remove the pickup roller (Tray 1) (5 of 5)		89
Figure 2-26 Remove the transfer roller (1 of 3)		90

xxii ENWW