Originally Posted by
ghstintheshell
I have an 8500 X50. A while ago the light on my smart cord that indicated the unit was on stopped lighting up, the alert light still works, but the "on" light does not. It seems that after a few times of the unit being turned on and off it goes into "Self Calb" mode then it displays "Service Required". If I wait a few days and plug it back in and turn it on, everything is fine for a while. Then it does the same thing. Could the smart cord be causing this? Please advise
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