48 Get 52 to be safe.
To unlock a combination safe after you have forgotten the combination, you should probably hire a professional, if not you may want to try the loud and noisy method of going at it with a chainsaw. (which still might not work depending on the strength and thickness of the safe.)
200 lbs per sq ft
156 Get 170 to be safe.
1 : 10,000,000
You need to contact a locksmith (with the serial number) and he will be able to obtain the combination. If he cannot he may be able to get the safe open and show you how to change the combination. (which I strongly recommend you do anytime you must have it opened)
you use the combination
sledge hammer
You cannot open it. You need the combination.
Find the laptop on the floor and press use that to open it.
You can contact the manufacturer of the safe and they will be able to get you the combination. You may need to supply them with a notarized letter stating you are the owner of that safe. Otherwise, a locksmith can get into the safe and change the combination for you.
Purchased a Brinks 5056 safe(at yardsale), and combination was accidentally locked inside, key works but will not open without combination. Contacted First Alert, said they had info I just needed to get notarized authorization to open, which I did, but now they say combination for that range of models is missing. How can I open safe?
You have to reset the Campas Security Safe Protocol when the combination is lost.
Using the proper key or combination.
You can't you have to find all the comic pieces then you can open the locker.
There'll either be a key, a combination lock (tumbler or electronic), or a combination of both.
To open a Brinks Fire Safe, you need the combination for the combination lock or the key. If for whatever reason you lost the combination for the lock, you should call customer service at 1-800-223-8566.