Good afternoon everyone,
while working inside my Beomaster 8000, I decided to take a bit care of the optics too and I noticed that I'm unable to clean the aluminium plates in an effective way. I only tried the "soft" until now (soft cloth with warn water and a bit of dish soap). The markings you can sse in the picture below just stay there... What can I use a bit more aggressive?
Thanks for your help,
Marco