Dear friend,
very often you must to clean the disc in a Trendsetter.
I suppose you have aTrendsetter model TS3 YOM 98 or 99. with encoder disk.
It is very easy to clean it. Open the right cabinet. Open the Top cover. Take out a smal black cover very close to the axel drum. By hand turn the drum and with a clean soft cloth clean the disc. It is posible you need to do that again.
If you have any problem with a Trendsetter, Screen, Topsetter or Luscher donīt doubt to call me.
Arturo.
www.icg-iberica.com