While you wait for answers, we may have found some information which could help you.
Click here for Bosch Classixx Tumble DryerBosch excel condenser dryer 6307?
Bosch excel condenser dryer 6307?
Bosch Classixx not heating even after trying red button reset ?
Help! my bosch classixx tumble dryer has x3 lights flashing and beeping!?
belt to slack. ?
Bosch Exxcel 7 WTW863S1GB damp clothes, clogging filter?