40 year old rv electrical

[livin life to the macs]

Is there anyone on here that can either look at or help me troubleshoot some electrical problems?  Our status board used to work but now only shows battery and water pump and we want to figure out how to use outlet off battery for cpap

 

[bullfrog]

Your location, type of motohome, year of motorhome, manufacturer and maybe a picture of the recepticle and fuse block might help!