| Voice synthesizer(option) This system provides riding passengers with audio information about car operation such as direction of travel, landing floor, etc. Door nudging(option) When the design doors remain open for more than the fixed door open time(approx. 20 seconds), this feature closes the doors at reduced closing speed with the buzzer sounding. Service floor changing(option) This function enables you to change the operating service floors using simple home switches. Visual message display(option) Displays elevator operating status, building information, or general information for passengers in the lobby or in the elevator. |