Some lever handles have hexagonal-shaped fasteners that require an Allen wrench for removal. Look for these fasteners along the base of the lever, then use an Allen wrench that fits snugly into the head of the fastener. Turn the wrench to remove the fastener, then pull the lever away from the door by hand.
How do you unlock a commercial door handle?
Closing the door or turning inside lever will release the button and unlock the door. When the outside lever is locked by the key it can only be unlocked by the key. The inside lever is always unlocked.
