Ephiphone (A00250) April 23, 2018 R2HUncategorized Set Up. Set up. Strings, bridge assembly, rear electronics cover and nut removed. Fret board masked. Machine heads removed. Machine heads dismantled. Fret board unmasked and lemon oiled. Machine heads adjusted, lubricated, reassembled and refitted. Potentiometer removed. Guitar set up with new strings, nut and potentiometer.