FIELD: lifts and elevators; door controls. SUBSTANCE: proposed method comes to successively carrying out of adjustment covered by list of control unit. Lift door control unit is used also to control phase, voltage and torque of motor. It has adjustment program which helps maintenance man in checking parameters characterizing condition of system by putting out recommendations on sequence of operations to be performed. EFFECT: possibility of adjustment of lift doors of various designs with provision of safety in carrying out maintenance and repair. 15 cl, 11 dwg
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