Specifications

Troubleshooting EPOST (Extended Power-On Self Test)/EPOST Error Codes - 9

EPOST Error Codes

All LEDs on for a second, then off for a second, followed by a

one-second display of...

...Flashing Jam LED

= DC Controller Board Error

...Flashing Out LED

= Fuser Assembly Error

...Flashing Jam & Out LEDs

= Laser/Scanner Error

...Flashing Ready LED

= Fan Error

...Flashing Ready & Jam LEDs

= Miscellaneous Engine Error*

...Flashing Ready & Out LEDs

= Duplexer Error

...All Three LEDs Flashing

= Toner Cartridge Missing

Miscellaneous engine error includes paper jams, top lid open, missing paper

cassette, no paper, or duplexer open.

Note: Always check for paper jams when a miscellaneous engine error occurs.

Many times paper is picked up to do a test print and an error occurs. When

you restart, the test will detect the paper jam first if the jam has not been

removed.

...Solid Jam LED

= I/O Controller Board Error

...Solid Jam & Out LEDs

= ROM (I/O Controller) Error

...Solid Ready LED

= General SIMM Error

...Solid Ready & Jam LEDs

= SIMM (A/B) Error

...Solid Ready & Out LEDs

= SIMM (C/D) Error

FLASH