Charging not working

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  The super capacitor powers the AD300 motor to the correct power fail position, secure or unsecure, during a power fail event. When power is restored to an AD300 in the Power Fail secure ...
  Recognize the AD300 when first powered, or when recovering from a power loss, may NOT be fully functional for two minutes until the AD300 super capacitor is fully recharged. During this rec...
If a 4600 clicks, but won't open the door: Verify proper connection of all the control box connectors. Verify correct manual operation of door. Verify actuator connections and any strike/maglo...
The following items may cause the  PS900 series power supply to have no DC output voltage. 1. If  the DC voltage selection jumper is missing, the power supply will not provide any D...