HP Color LaserJet Enterprise CP4020 Service Manual - Page 554
TOP sensor A, TCP/IP information
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security settings 334 security settings information 309 security slot locating 280 sensor tests manual 5V laser and 24V interlock and logic switches 267 developer alienation sensor (I) 252 duplex re-pickup sensor (E) 250 front-door switch (M) 257 fuser delivery sensor (D) 249 fuser pressure-release sensor (J) 253 loop sensors (B and C) 248 media sensor (L) 256 new ITB sensor 271 output bin full sensor (F) 251 primary transfer-roller- disengagement sensor (K) 254 right-door switch (N) 258 TOP sensor (A) 247 tray 1 paper present sensor (O) 261 tray 2 paper present sensor (P) 262 tray 2 paper size switches (R) 264 tray 2 paper surface 1 and 2 (Q) 263 tray 3 feed sensor (T) 265 tray 3 paper present (S) 265 tray 3 paper size switches (V) 265 tray 3 paper surface 1 and 2 (U) 265 tray 3, 4, and 5 right door switch 272 tray 4 feed sensor (X) 265 tray 4 paper present (W) 265 tray 4 paper size switches (Z) 266 tray 4 paper surface 1 and 2 (Y) 265 tray 5 feed sensor (b) 266 tray 5 paper present (a) 266 tray 5 paper size switches (d) 266 tray 5 paper surface 1 and 2 (c) 266 sensors DC controller 7 diagnostic tests 256 environmental, removing 137 jam detection 55 paper feeder 59 pickup, feed, and delivery xvii registration density (RD) sensor assembly, removing 124 tests, manual 246 toner-collection sensor, removing 141 separation process 27 sequence of operation 3 serial number reset after replacing formatter 421 reset by NVRAM initialization 423 service tools, required 69 Service ID convert to date 422 restore 422 Service menu options 129 Show Me How menu 314 skew-feed prevention 47 skewed pages troubleshooting 414 Sleep mode power specifications 502 sleep settings voltage too high during 13 smeared toner, troubleshooting 414 software HP Easy Printer Care 299 software license agreement 497 solenoids DC controller 5 paper feeder 59 pickup, feed, and delivery xvii solve problems 233 solving direct-connect problems 418 network problems 418 space requirements 501 specifications acoustic 503 electrical 502 operating environment 503 physical 501 standby period 3 stapler/stacker specifications, physical 501 static precautions 69 status HP Easy Printer Care 299 messages, types of 345 status page 242 stepping motors xvii stop printing for test 273 storage cabinet specifications, physical 501 streaks, troubleshooting 411 subvoltage low-voltage power supply circuit 12 supplies managing 318 memory errors 345 ordering 426 part numbers 427 recycling 507 supplies status page description 317 supplies, status HP Easy Printer Care 299 supply messages configuring 318 support online 500 switches DC controller 6 paper feeder 59, 62 paper-size, diagnostic test 259 pickup, feed, and delivery xvii system setup menu 329 T Taiwan EMI statement 513 TCP/IP information 309 522 Index ENWW