HP LASERJET ENTERPRISE 500 - Page 23

List of tables
Table 1-1 Sequence of operation ............................................................................................................ 3
Table 1-2 Solenoids .............................................................................................................................. 6
Table 1-3 Clutches ................................................................................................................................ 6
Table 1-4 Switches ................................................................................................................................ 6
Table 1-5 Sensors ................................................................................................................................. 7
Table 1-6 Motors .................................................................................................................................. 8
Table 1-7 Fans ..................................................................................................................................... 9
Table 1-8 High voltage power supply circuits ......................................................................................... 10
Table 1-9 Converted DC voltages ......................................................................................................... 13
Table 1-10 Fuser components ............................................................................................................... 15
Table 1-11 Image formation process ..................................................................................................... 22
Table 1-12 Primary-transfer-roller engagement states ............................................................................... 32
Table 1-13 Image-stabilization controls .................................................................................................. 37
Table 1-14 Switches and sensors for the pickup, feed, and delivery system (1 of 2) .................................... 38
Table 1-15 Switches and sensors for the pickup, feed, and delivery system (2 of 2) .................................... 39
Table 1-16 Motors and solenoids for the pickup, feed, and delivery system ............................................... 40
Table 1-17 Jams that the product detects ............................................................................................... 57
Table 1-18 Electr
ical components for the paper feeder ............................................................................ 60
Table 1-19 Paper size detection ........................................................................................................... 62
Table 3-1 Troubleshooting flowchart .................................................................................................... 243
Table 3-2 Heartbeat LED, product initialization ..................................................................................... 247
Table 3-3 Heartbeat LED, product operational ...................................................................................... 249
Table 3-4 Connectivity LED, product initialization .................................................................................. 251
Table 3-5 Connectivity LED, product operational ................................................................................... 253
Table 3-6 Paper-path sensors diagnostic tests ....................................................................................... 259
Table 3-7 Manual sensor diagnostic tests ............................................................................................. 260
Table 3-8 Manual sensor test 2 diagnostic tests .................................................................................... 271
Table 3-9 Component test details ........................................................................................................ 280
Table 3-10 Sensors ........................................................................................................................... 282
Table 3-11 DC controller connectors ................................................................................................... 284
Table 3-12 Paper feeder driver PCA connectors ................................................................................... 285
Table 3-13 PCAs, motors, fans, switches, solenoids, and clutches ........................................................... 291
ENWW xxi