Table 5-6 Fans ............................................................................................................................................... 145 Table 5-7 Fuser components ......................................................................................................................... 146 Table 5-8 Converted DC voltages .................................................................................................................. 151 Table 5-9 High-voltage power supply circuits .................................................................................................
152 Table 5-10 Primary-transfer-roller engagement states ................................................................................... 168 Table 5-11 ITB unit detection ......................................................................................................................... 169 Table 5-12 Image stabilization controls .......................................................................................................... 173 Table 5-13 Switches and sensors for the pickup, feed, and delivery system .................................................
174 Table 5-14 Motors and solenoids for the pickup, feed, and delivery system ................................................. 176 Table 5-15 Main operations within the pickup-and-feed system .................................................................... 178 Table 5-16 Switch states for paper-size detection ......................................................................................... 180 Table 5-17 Duplexing-unit components ......................................................................................................... 193 Table 5-18 Jams that the product detects ......................................................................................................
195 Table 5-19 Electrical components for the optional input trays ....................................................................... 198 Table 5-20 Scanner power states .................................................................................................................. 207 Table 5-21 Sensors ........................................................................................................................................ 209 Table 5-22 SCB connectors ...........................................................................................................................
212 Table 5-23 CCD map ..................................................................................................................................... 212 Table 7-1 Pre-troubleshooting checklist ......................................................................................................... 419 Table 7-2 Troubleshooting flowchart .............................................................................................................. 422 Table 7-3 Important information on the configuration pages ..........................................................................
431 Table 7-4 Control-panel messages ................................................................................................................ 436 Table 7-5 Causes and solutions for delivery-delay jam ................................................................................. 523 Table 7-6 Causes and solutions for fuser delivery-delay jams ....................................................................... 525 Table 7-7 Causes and solutions for wrapping jams .......................................................................................
525 Table 7-8 Causes and solutions for fuser delivery stationary jams ................................................................ 526 Table 7-9 Causes and solutions for residual media jams .............................................................................. 526 Table 7-10 Causes and solutions for pickup delay jams 2 ............................................................................. 526 Table 7-11 Causes and solutions for pickup-stationary jam .......................................................................... 527 Table 7-12 Causes and solutions for fuser delivery-stationary jam ...............................................................
527 Table 7-13 Causes and solutions for duplexing reverse jams 1 .................................................................... 532 Table 7-14 Causes and solutions for duplexing reverse jams 2 .................................................................... 532 Table 7-15 Causes and solutions for duplexing-repickup jams 1 ................................................................... 533 Table 7-16 Causes and solutions for duplexing-repickup jams 2 ................................................................... 533 Table 7-17 Causes and solutions for pickup-delay jam 1: tray pickup ...........................................................
536 Table 7-18 Causes and solutions for pickup stationary jams ......................................................................... 537 Table 7-19 Causes and solutions for pickup-delay jam s1; MP-tray pickup ................................................... 540 Table 7-20 Causes and solutions for pickup stationary jams ......................................................................... 541 Table 7-21 Causes and solutions for pickup-delay jam ................................................................................. 544 Table 7-22 Causes and solutions for delivery delay jams 1 ...........................................................................
548 Table 7-23 Causes and solutions for delivery delay jams 2 ........................................................................... 549 Table 7-24 Causes and solutions for delivery stationary jams ....................................................................... 549 Table 7-25 Communication check .................................................................................................................. 580 Table 7-26 Paper-path sensors diagnostic tests ............................................................................................ 589 xxii ENWW