Sentry Fireproof Safe "n15115 beeping" Questions

...N15115 It just keeps making this sound not beeping but more humming Do you know how to stop it. If it has a two-prong plug on the cable, try reversing it when you plug it into ac power. Otherwise it ...

...with a bit of persistance, you can do it too. The following is my story about the Sandleford ES20 N15115 safes. Im dissapointed with thier customer service and thier product, so everyone online is ...

how to change code N15115 all i seem to do is put in more codes at the moment it can be opened with two drifferent codes Input the new code (1-8 digits then press A or B button, it shall be confirmed ...