[ToC]

 

F. A. Annett, Elevators: Electric and Electrohydraulic Elevators, Escalators, Moving Sidewalks, and Ramps, Third Ed., McGraw-Hill, 1960

SUPERVISORY INDICATOR

Supervisory indicator is usually mounted above the control unit, as shown [at right] to form an indicator-control panel. Control unit provides the elevator supervisor with facilities for regulating elevator dispatch as the traffic changes.