Step 1
Remove the faceplate from the lock box by pressing down on the silver tab at the top, then pulling the faceplate off.
Step 2
Turn the faceplate over. Slide the small lever in the middle down and to the right.
Step 3
Use the number dials on the front of the faceplate to change the combination to the new one. Turn the faceplate over again, and return the lever to its original position by pushing it to the left.
Step 4
Replace the faceplate by setting it back into the lock box. Press down on the silver tab while inserting the faceplate to lock it in place. Turn the dials to secure the lock.