Quote Originally Posted by pjhindin View Post
Hi, I have just purchased a HC630 with Fanuc 15M and Micon16-ii. The sequencer battery was flat and I changed that and cleared the error but still had a SUM CHECK error. The ladder that displays is not as shown in my manual so we think the ladder must have been lost in the memory that was powered by the discharged battery. Subsequently when trying to investigate the ladder was in ladder mode and switched the switch on the bottom of the Micon16 card. When I switched it back the display changed and now shows what looks like a listing of the registers in the CPU and an * prompt. This reminds me of the low level command screens of microprocessor operating systems I used to work with in my Z80 days.
Can you help with the commands to get the controller back up and then advice on how to get the correct ladder loaded in?
Was there ever a manual for repair of the Micron16-ii?
Hello

Send me a PM with you email and ill help you out

John

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