Based on the provided YouTube reference regarding Master Lock key boxes, here's how to change the combination:
- Flip the reset switch back to its original position.
- Before closing the front panel, confirm the release lever works with the new combination.
In essence, after setting your new combination (presumably following earlier steps not detailed in the snippet but generally involving setting dials or tumblers to your desired code), you finalize the change by flipping the reset switch back and testing the new code.
