This guide will walk you through various methods to open a SentrySafe, whether a combination model, a key lock safe, or a digital keypad. We'll also cover troubleshooting tips and what to do if all else fails and you can't access your safe.. Step by Step instructions for how to open a Sentry®Safe fire safe that uses a combination dial and dual key override locking feature, with a left-right-left-right sequence. If the design featured.
To open a Sentry gun safe with a combination, start by entering the existing combination code. Turn the dial to the right until it stops, then turn it to the left and stop at the second number in the combination. Finally, turn the dial to the right and stop on the third number to unlock the safe.. Find the combination code on the user manual (usually there is a sticker on the user manual) If you are using a dual key/combination model of the Sentry Safe, insert the key into the keyhole, push in and turn to "unlock" position. Now you are about to open the Sentry Safe.