V2000-c User Manual ((install)) -

The LED (typically green) will flash to indicate you are in programming mode. Setting Access Modes : Press 40# . Card and Password : Press 41# . Password Only : Press 42# . Door Settings

Before you touch the wiring, you need a solid mount. According to experts at Google Groups and installation guides, the ideal placement is: : Approximately 1.2 meters from the ground for comfortable ergonomic use. 0.5 meters v2000-c user manual