Thanks everyone for getting back to me. The customer has been using the same water for over 5 years and it has always worked before. I have had to replace the heater bar about 2 years ago ? Have been putting DC in for over 35 years so I have learned a little about them. Thanks, Ron At 08:35 PM 6/22/2012, you wrote: >I serviced a piano with a light problem some months ago. I forget >whether the light stayed on, or whether it wouldn't come on. I >think it was the former. In any case, the problem was actually with >the heater bar. I was advised by DC that the heater bar should be >replaced, as this symptom indicated that the heater bar did not have >much life left in it. Switching out the bar solved the >problem. (Apparently this problem only affected a certain range of >serial numbers.) It would have been interesting to first install a >heater bar sleeve to see if that also served to solve the problem. > >Floyd Gadd >Manitoba Chapter
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