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The article has been updated successfully but requires approval before it is published.If you are within the specific range of voltage, then you will want to remove all wiring and check the keypad functionality by using just the positive and negative wiring to a 12-volt battery to verify the relay is functioning properly.
My light turns green but the door does not unlock.
The first thing to check is the voltage - make sure it is not over or under the specifications.
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Last Updated
15th of March, 2010
