When a car stops between floors due to mechanical malfunctions, the car descends to the nearest floor below.
Door open and close times are automatically adjusted depending on whether the call is a hall call or a car call, to increase operating efficiency.
An automatic two-way leveling device keeps the elevator car level with the landing, regardless of load or direction of travel.
Car illumination and fan are turned off automatically when there is no hall call or car call, saving energy.
On power failure with no emergency supply, the elevator descends to the nearest floor on DC battery power to prevent passengers being trapped in the car (standard for auto-door lifts).
The elevator(s) automatically return to the lobby or primary egress floor when fire detection devices are activated, allowing passengers to exit, and remain parked until deactivated or overridden by a fireman's key.
Provides riding passengers with audio information about car operations, such as direction of travel and landing floor.
Control of a specified call button provided specifically for the VIP elevator.
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