Congratulations on owning a Bosch Kitchen Machine! Is the indicator light on your kitchen machine flashing? Run this checklist to diagnose and resolve the issue. 1) Check if the safety lock is active. Switch off the appliance before turning it on again. Before switching on the appliance, ensure that the swivel arm is engaged in its operating position and all unused drives are covered. Ensure that the swivel arm is engaged in its operating position. Cover all unused drives. 3) When using different operating positions, ensure that the corresponding accessory is locked in place. 4) Check that accessories and their covers are fitted on properly. 5) If none of these remedies solve the issue, bring your appliance down to the nearest Bosch customer service center for diagnosis. There you go, now you can resolve and diagnose issues with your Bosch Kitchen Machine.