While working on my Simplex 4010, I was trying to get Nac three and four to work. I tried to mess with Sig A and B options and tried to change it to sig A and it said SMPL file may have been deleted check previous page so I go to exit and I stupidly clicked save config and now there’s a trouble on Nac 3 and 4 and I don’t understand why.
Looks like it may be searching for a class A adapter card on NACs 3 and 4. I assume there’s an option to turn that off in programming. Worst case, you can just factory default the panel and then auto-configure for the expansion power supply.
I’m a bit apprehensive about factory resetting the panel since I’ve never done it before and I’m concerned that it might worsen the situation. Would it cause more troubles?
Not sure how to turn off searching for a class a adapter.