Frozen display on pm753
Hi,
I did read your question on abb pm753 frozen display below. i encountered this problem and wonder how u solve it or did u find any solution to this issue..thanks
Hi
I have a pm573, it worked well a lot of time but yesterday i powered it on and the display was frozen on startup, showing "AC500" all time, the display dont changue and the run led and the err led are turned off despite the run led should be red or green but not off. The power led is on
also the display dont show backround light.
My power supply is ok, tested with polimeter. I havent caused any short circuit.
Please i would like you to help fixing this if is possible
Sorry for my medium level english.
Thanks"
Answers
Hi
may be one problem at the CPU?
We must consider that this is one electronic components, and that it can break.
I try to retrieve the CPU reset procedure, but this means that even erase the program that is inside. You have a backup?
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