tray 1 pickup assembly 190 printing from 115 removing and replacing 187 specifications 4 tray 7 (7-bin tabletop mailbox) 324 trays 2 & 3 adjustment procedure 86 pickup motor 100 printing from 115 removing and replacing 230 specifications 4 trays 4 & 5, removing and replacing 274 tray-size sensing PCA (2 x 500-sheet input tray) 282 troubleshooting c-link cables 467 communication 467 control panel 391 diagnostic tools 440, 453 drum rotation functional check 486 engine test 390 event log 391, 401 general 381 half self test functional check 485 high voltage power supply check 486 image defects 471 image quality 469 interface 488 paper curl 386 paper jams 395, 396, 399 paper-handling devices 440 power-on 387 print quality 469 printer stops/hangs 383 process 376 toner cartridge 470 2 x 500-sheet input tray (trays 4 & 5) adjustable foot tip 290 back cover 263 casters 289 controller PCA 281 diagnostics 444 dimensions 7 electrical specifications 9 front door (storage area) 288 front LED PCA 292 front top cover 271 identification label 6 left cover 264 locating pins 291 main cable 285 ordering 20 orientation 262 paper deck drive assembly 278 paper paths and components 122 parts and diagrams 528 pickup and feed system 124 pickup assembly 276 power supply 125, 284 printing from 121 removing and replacing 155 right cover 268 rollers 280 specifications 4, 7 storage paper tray 287 tray-size sensing PCA 282 verifying installation 463 vertical transfer unit 265 weight 7 2-sided printing 116 2000-sheet input tray (tray 4) adjustable foot 260 adjustment procedure 88 back cover 234 casters 259 clutches 118 controller PCA 242 diagnostic tests 440 dimensions 7 electrical specifications 9 features 117 front cover 233 front LED PCA assembly 244 identification label 6 LEDs 443 left cover 235 lifter operation 121 locating pins 258 main cable harness 240 main drive assembly 237 motor test 440 motors 118 ordering 20 orientation 232 paper paths and components 117 paper quantity switch assembly 253 paper size switch assembly 253 paper tray 239 pickup and feed system 119 pickup assembly 246 power supply 121, 248 printing from 121 removing and replacing 155 right cover 236 rollers 250 sensor test 442 sensors 118 specifications 4, 7 stand-alone running test 440 switches 118 tension springs 257 C4085-91087 Index 577