HP LASERJET ENTERPRISE M855 - Page 33

Table 2-4 Preboot menu options (4 of 6) ....................................................................................................... 216
Table 2-5 Preboot menu options (5 of 6) ....................................................................................................... 216
Table 2-6 Preboot menu options (6 of 6) ....................................................................................................... 217
Table 2-7 Troubleshooting flowchart .............................................................................................................. 220
Table 2-8 Control panel diagnostic functions ................................................................................................. 223
Table 2-9 Product environment spacing ........................................................................................................ 233
Table 2-10 Connectivity LED, product initialization ........................................................................................ 234
Table 2-11 Connectivity LED, product operational ......................................................................................... 237
Table 2-12 Paper-path sensors diagnostic tests ............................................................................................ 242
Table 2-13 Manual sensor diagnostic tests .................................................................................................... 244
Table 2-14 Tray/bin manual sensors .............................................................................................................. 247
Table 2-15 Component test details ................................................................................................................ 251
Table 2-16 Motors and solenoids (product base) ........................................................................................... 289
Table 2-17 Switches and sensors (product base) .......................................................................................... 291
Table 2-18 Document feeder sensors ............................................................................................................ 292
Table 2-19 Jam sensors and switches (product base) ................................................................................... 294
Table 2-20 High-capacity input (HCI) feeder jam sensors ............................................................................. 295
Table 2-21 High-capacity input (HCI) feeder cross section ............................................................................ 296
Table 2-22 1x500-sheet and 3x500-sheet paper feeder jam sensors and switch .......................................... 297
Table 2-23 Stapler/stacker (SS) cross section ............................................................................................... 298
Table 2-24 Stapler/stacker with hole punch (SSHP) cross section ................................................................ 299
Table 2-25 Booklet maker (BM) cross section ............................................................................................... 300
Table 2-26 Booklet maker with hole punch (BMHP) cross section ................................................................ 301
Table 2-27 Intermediate paper transport unit (IPTU) cross section ............................................................... 302
Table 2-28 DC controller PCA connectors ..................................................................................................... 303
Table 2-29 Cartridge driver PCA connectors ................................................................................................. 305
Table 2-30 Fuser PCA connectors ................................................................................................................. 306
Table 2-31 High-capacity input (HCI) feeder controller PCA connectors ....................................................... 307
Table 2-32 11x500-sheet and 3x500-sheet paper feeder controller PCA connectors ................................... 309
Table 2-33 Intermediate paper transport unit (ITPU) driver PCA connectors ................................................ 310
Table 2-34 Finishing accessories m
ain controller PCA connectors ............................................................... 311
Table 2-35 Common driver PCA connectors .................................................................................................. 313
Table 2-36 Saddle stitcher controller PCA connectors (BM and BMHP) ....................................................... 314
Table 2-37 Hole punch controller PCA connectors (SSHP and BMHP) ........................................................ 315
Table 2-38 Plug/jack locations (M855) ........................................................................................................... 316
Table 2-39 Plug/jack locations (M880) ........................................................................................................... 317
Table 2-40 M880 product integrated scanner assembly (ISA) ....................................................................... 318
Table 2-41 Base product covers M855 .......................................................................................................... 319
Table 2-42 Base product covers M880 .......................................................................................................... 319
Table 2-43 Base product main assemblies (1 of 2) ........................................................................................ 320
Table 2-44 Base product main assemblies (2 of 2) ........................................................................................ 321
ENWW xxxi