Service Manual
8-57
Field Replaceable Unit Disassembly/Assembly
8
Downloading new engine control board firmware
1.
Turn off the printer.
2.
Remove the output bin.
3.
Open the electronics bay.
4.
Insert the PCMCIA card in the card receptacle, J110, on the engine
control board.
5.
Turn on the printer. The LEDs on the engine board will all turn on and
then turn off. Next, the LEDs will sequentially turn on as the new
firmware is downloaded.
6.
When all the LEDs flash at the same time, the firmware is
downloaded. Turn off the printer and wait 5 seconds.
7.
Remove the PCMCIA card.
8.
Close the electronics bay.
9.
Reinstall the output bin.
10.
Turn on the printer.
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