FAQs
My metal key override will not unlock my Marks door lock. How do I open door with the key?
1. Turn the key all the way clockwise.
2. Hold in position until you feel a "click", then push down on the lever to retract the inside latch.
1. Turn the key all the way clockwise.
2. Hold in position until you feel a "click", then push down on the lever to retract the inside latch.