How to Access The Master Lock Safe Space Portable Storage Box with Unknown Combination

Updated 08/13/2019 | Published 08/12/2019

Question:

Help I was trying to set new code for my sons master lock for school. The lever let go while I did one n

asked by: Tammy

Expert Reply:

Since there is no "master" way to unlock the Master Lock Safe Space Portable Storage Box # ML5900D after you set the combination you will either need to guess the combination (which should be fairly easy if you only moved one number) or replace the entire unit.

expert reply by: Jon G