Pull the locking bar back.
Pull the lever back. Do this carefully, as the lever can snap back and harm your hand or fingers.
Put the locking bar across the lever, while holding the lever with your other hand.
Insert the bar into the latch to hold the lever in place.
Place a small piece of bread with peanut butter on the trap. Place the trap in the area where you have seen the mice or seen mouse droppings.
Purchase a flat, paper glue board from your local hardware store.
Remove the protective sheet from the glue board.
Place a small piece of bread with peanut butter on the trap. Place the trap in the area you have seen mice or mouse droppings.
Release the mouse in an area where it will not come back to your garage or your neighbors house. Remove the mouse from the trap using baby oil.