Instructions for use DSE Expert3 Description of the product | 3.5 Control element3.5 Control element① Counter-clockwise rotation display ② Spray display③ Instrument pre-selection laboratoryhandpiece④ Chassis brake⑤ Display ⑥ Timer⑦ Bell (optional) ⑧ Additional motor drives (optional)⑨ Multimedia mode (optional) ⑩ Automatic parking position of the pa-tient simulator⑪ Automatic position 0 ⑫ Swivel backrest down⑬ Patient simulator up ⑭ Patient simulator down⑮ Swivel backrest up ⑯ Automatic position 1⑰ Automatic position 2Control panel display for Endo mode (optional)S1 S2 S3 S417 / 74