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Error c6400 in 1135
The Error is described in the Service Manual as - "Zero cross signal error The zero cross signal does not reach the control PWB for specified time."
This can be a damaged wire harness between the High Voltage PCB and another board or a defective Power Source PCB. Bad power at the outlet can also cause this.
Move the machine to another location and make sure nothing else is plugged into the same line. If the problem goes away have an electrician check your wiring.
If the problem still occurs have a Service Technician check the machine and replace the bad part.
on Feb 27, 2015
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