Got insert panel removed and cleaned up stripped out all the display holders and gave them a polish where visible and gave the wiring loom a good clean with nifti a cloth and lots of patience not perfect but a big improvememnt.
Man the hinge was a nightmare to get clean it was solid yellow if you look in the first headbox photo a few posts back you can see how bad it was aswell as the metal guide in the lower right of the backbox. Thinnners then the buff Beautiful