Hello. Having door problems with a Tac 20 hydro. 5 stop. Has a 6300 PA 6 door board. Car will travel to every floor but door does not open. Get a 1041 code and a 201 event message. If you recycle power door will open on the first try. Then it won’t open again. If you open door by hand it will close fine. Dcl is made when closed. On my ims control monitor I get a DR WDOG -F .. IMS says it’s opening but it doesn’t. I noticed on my input out puts that DOB is low (not lit) and my DCB is high (lit). Is that normal ?

Last edited by Jluff; 05/18/22 01:06 PM.