Table 5-5 Motors ............................................................................................................................................ 147
Table 5-6 Fans ............................................................................................................................................... 149
Table 5-7 Fuser components ......................................................................................................................... 150
Table 5-8 Converted DC voltages .................................................................................................................. 155
Table 5-9 High-voltage power supply circuits ................................................................................................. 156
Table 5-10 Primary-transfer-roller engagement states ................................................................................... 172
Table 5-11 ITB unit detection ......................................................................................................................... 173
Table 5-12 Image stabilization controls .......................................................................................................... 177
Table 5-13 Switches and sensors for the pickup, feed, and delivery system ................................................. 178
Table 5-14 Motors and solenoids for the pickup, feed, and delivery system ................................................. 180
Table 5-15 Main operations within the pickup-and-feed system .................................................................... 182
Table 5-16 Switch states for paper-size detection ......................................................................................... 184
Table 5-17 Duplexing-unit components ......................................................................................................... 197
Table 5-18 Jams that the product detects ...................................................................................................... 199
Table 5-19 Electrical components for the optional input trays ....................................................................... 202
Table 5-20 Scanner power states .................................................................................................................. 211
Table 5-21 Sensors ........................................................................................................................................ 213
Table 5-22 SCB connectors ........................................................................................................................... 216
Table 5-23 CCD map ..................................................................................................................................... 216
Table 7-1 Pre-troubleshooting checklist ......................................................................................................... 423
Table 7-2 Troubleshooting flowchart .............................................................................................................. 426
Table 7-3 Important information on the configuration pages .......................................................................... 435
Table 7-4 Control-panel messages ................................................................................................................ 440
Table 7-5 Causes and solutions for delivery-delay jam ................................................................................. 521
Table 7-6 Causes and solutions for fuser delivery-delay jams ....................................................................... 523
Table 7-7 Causes and solutions for wrapping jams ....................................................................................... 523
Table 7-8 Causes and solutions for fuser delivery stationary jams ................................................................ 524
Table 7-9 Causes and solutions for residual media jams .............................................................................. 524
Table 7-10 Causes and solutions for pickup delay jams 2 ............................................................................. 524
Table 7-11 Causes and solutions for pickup-stationary jam .......................................................................... 525
Table 7-12 Causes and solutions for fuser delivery-stationary jam ............................................................... 525
Table 7-13 Causes and solutions for duplexing reverse jams 1 .................................................................... 530
Table 7-14 Causes and solutions for duplexing reverse jams 2 .................................................................... 530
Table 7-15 Causes and solutions for duplexing-repickup jams 1 ................................................................... 531
Table 7-16 Causes and solutions for duplexing-repickup jams 2 ................................................................... 531
Table 7-17 Causes and solutions for pickup-delay jam 1: tray pickup ........................................................... 534
Table 7-18 Causes and solutions for pickup stationary jams ......................................................................... 535
Table 7-19 Causes and solutions for pickup-delay jam s1; MP-tray pickup ................................................... 538
Table 7-20 Causes and solutions for pickup stationary jams ......................................................................... 539
Table 7-21 Causes and solutions for pickup-delay jam ................................................................................. 542
Table 7-22 Causes and solutions for delivery delay jams 1 ........................................................................... 546
Table 7-23 Causes and solutions for delivery delay jams 2 ........................................................................... 547
Table 7-24 Causes and solutions for delivery stationary jams ....................................................................... 547
Table 7-25 Communication check .................................................................................................................. 579
xxii ENWW