PECHORIN'S home account archive eshop globalmediapro |
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Home | Previous messageError 90 is a "keyboard interface error." Possible problems: broken/disconnected cable from front panel to main unit, broken solder connections, cracked front panel circuit board. I have seen all three of these problems on units I have repaired; a more complete diagnosis is hard to make without examining the unit.
1 comment
thanks a lot, problem has been repaired, it was a card fault |
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