To set a new combination fig.
Master lock wall mount push button lock box instructions.
Press down open button fig.
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While pushing in button located on the bottom of the lock turn the dials to any combination you choose.
This is a short unboxing video of a master lock 5423d wall mount lock box.
To open lock box first time use fig.
Open lock box and locate the yellow recode tool.
The lock is now ready to be used.
The master lock no.
The wall mount design offers permanent installation.
Guide compartment door down to fully open.
Set your own 4 character combination for keyless convenience and increased security.
This video demonstrates how to operate and set your own combination on the 5422d 5423d lock boxes with the new push button combination convenience.
Yellow plastic slotted buttons behind the door.
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Release button only after you have finished choosing your combination.
The master lock company created date.
5423d wall mount push button lock box features a 3 1 8in 79mm wide metal body for durability.