Audio Brush Cleaner and Demagnetizer (440-1202) Operation Faxback Doc. # 34212 The 'gold' side is considered the clear side and the 'red' is considered the colored side. Insert the cassette into the deck with 'gold-clear' side up or out, press play and allow the brush cleaner to work, then press eject. For auto reverse decks, the cleaner can be ejected and re-inserted with the 'red-colored ' side up or out and play in reverse mode to cleanse the unit. Primary ingredient is Isopropyl alcohol. (IR-08/12/96)