Understand lights on the formatter .................................................................. | 494 |
HP Jetdirect LEDs .......................................................................... | 494 |
Heartbeat LED ................................................................................ | 495 |
495 | |
Diagnostics menu ............................................................................................................ | 496 |
Diagnostics mode ............................................................................................................ | 496 |
Diagnostics that put the engine into the special diagnostics mode ................................. | 497 |
Diagnostic tests ............................................................................................................... | 497 |
Disable cartridge check ................................................................................................... | 498 |
499 | |
501 | |
Manual sensor test | 501 |
Manual sensor test 2 | 502 |
Component tests .............................................................................................................. | 503 |
Component test | 503 |
Print/stop test ................................................................................................................... | 507 |
507 | |
Service mode functions .................................................................................................................... | 508 |
Service menu ................................................................................................................... | 508 |
Product resets .................................................................................................................. | 509 |
Restore | 509 |
Hard disk initialization ..................................................................................... | 510 |
NVRAM initialization ........................................................................................ | 510 |
Diagrams .......................................................................................................................................... | 511 |
Connectors ...................................................................................................................... | 511 |
DC controller PCA ........................................................................................... | 511 |
PCAs ............................................................................................................... | 511 |
Product base ................................................................................................... | 514 |
1 x | 517 |
3 x | 517 |
IPTU ................................................................................................................ | 518 |
Sensors ............................................................................................................................ | 518 |
Sensors ........................................................................................................... | 518 |
Product base ................................................................................................... | 520 |
1 x | 522 |
3 x | 523 |
IPTU ................................................................................................................ | 524 |
Fans ................................................................................................................................. | 525 |
Fans ................................................................................................................ | 525 |
Product base ................................................................................................... | 526 |
Motors .............................................................................................................................. | 526 |
Motors ............................................................................................................. | 526 |
Product base ................................................................................................... | 528 |
1 x | 529 |
ENWW | xiii |