While you wait for answers, we may have found some information which could help you.
Click here for Bosch Lint Filterbelt to slack. ?
Bosch exxcel condenser dryer WTL6307GB?
Help! my bosch classixx tumble dryer has x3 lights flashing and beeping!?
Bosch excel condenser dryer 6307?
Where can I get a wiring diagram or service manual for Bosch Classixx dryer?
Tumble dryer not drying clothes?