The head of the screwdriver must be small enough to slip inside the slot of the outside door knob.
How to fix a unlock handle door.
The door handle started getting stiff and then stopped working and.
Try turning the spindle clockwise to retract the latch from the strike and open the door.
Troubleshooting a stuck door latch.
Try to open the door while it is shut.
Remove the screws from the adapter plate and pull the plate from the door if the spindle fails to turn.
For this kind of lock the best tool is a small flathead screwdriver.
Straighten a paper clip and insert it into the hole.
The latch will not retract even when the knob is turned.
Paint on the edge of the door sometimes prevents the barrel from retracting.
Apply a bit of pressure to the paper clip to trigger a release button inside the hardware.
Apply pressure on the lock using knife and push it back in the door.
The door latch is not extended before rotating the knob.
You may also need to tilt the knife a little till you find the suitable angle for moving the lock.
Take note of the type of resistance.
If this is the problem clean the paint off.
Alright so using a physical key to unlock the door isn t the end of the world but it is a slight hassle if you re used to the convenience of electric locks.
For some locks this means that you will simply have to remove the faceplate whereas for others you might have to remove part of the lock from the door.
The knob will not turn to retract the stuck door latch.
In order to fix this door lock problem you need to be able to access the set screws that hold the cylinder in place.
Work to disassemble your lock and examine the placement of your set screws.
If the set screw on the handle is stripped and difficult to tighten replace it with a new one.
Insert the knife between the space in the door and the frame where the lock is situated since knives are thin it should easily slide in between the lock and the frame.
If you hear a click the lock is disengaged and the door should open freely.
Once triggered the lever or lock trim can be removed from the door.