Bailey Autograph 765 Electrical Problem

[Ems]

Bailey Autograph 765 will not switch from mains to leisure battery , have changed electrics board all connections live any suggestions would be great

 

[Sonar]

It is something you may need to book into a workshop for a full electrical check.

Electrical workshop testing may well be the only way to find any faults .

But you could always go down the route of replacing one item at a time. But may well work out more expensive in the long run.