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7years ago I purchase a SENTRY G5251 and I'm using it y
7years ago I purchase a SENTRY G5251 and I'm using it y cousin want to buy it how can he change the combination? … read more
Russell H.
Russell H.
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Vocational, Technical or Trade Scho
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Need to. Reset my safe sentry AJ-839985, 8 0r 9 years I
We just. Use it one week out of. The year in vfw eat shack… read more
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I have a sentry V252 and I cannot change the combination even
I have a sentry V252 and I cannot change the combination even with a factory code - what am I doing wrong, please.… read more
Michael Hannigan
Michael Hannigan
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my sentry safe combination is not working, if the key lock
my sentry safe combination is not working, if the key lock is not set it will not lock. How do I reprogram the combination lock?… read more
bugoy31
bugoy31
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My mother has forgotten teh combination to her safe - she is
My mother has forgotten teh combination to her safe - she is 80 - the safe door is open - we have found two numbers on the safe - how can we reset the combination??… read more
micromaster
micromaster
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Dear Expert: We have a Sentry Safe at our church in Beaverton
Dear Expert: We have a Sentry Safe at our church in Beaverton Ontario. We do not have the instructions to change the combination. We find it necessary to do so. Could you help us. Don Higgins Chairman… read more
micromaster
micromaster
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I changed the combination on my safe but my toddler did something
I changed the combination on my safe but my toddler did something with the combination. Is there a way to reset the combination or can a locksmith or someone else change the combination?… read more
Expert
Expert
HI I have a digital programmable combination Sentry Safe. I
HI I have a digital programmable combination Sentry Safe. I have finaal remembered my current code. but now I can"t find my owners manual with all the stuff I need to know. Like Mastr Reset. and how t… read more
Expert
Expert
Hi i need to change the entery code on my safe and i lost my
Hi i need to change the entery code on my safe and i lost my manule.will you tell me now .and then send me a new manule.… read more
Expert
Expert
Just over a year ago we bought a small Sentry Safe from
Just over a year ago we bought a small Sentry Safe from Costco. I found the bill, but apparently put it somewhere I thought was safe. Can't find it. The safe is 9 x 18 (front) with an electronic pad 8… read more
Expert
Expert
I HAVE FORGOTTEN THE (5) NUMBER CODE FOR MY GUN SAFE. I CAN
I HAVE FORGOTTEN THE (5) NUMBER CODE FOR MY GUN SAFE. I CAN GET IN IT WITH THE KEY THAT WAS PROVIDED,BUT I WOULD LIKE TO CHANGE THE CODE. MY PAPER WORK IS LOST… read more
Expert
Expert
I can not open my safe it has key and combo no. i know the
I can not open my safe it has key and combo no. i know the combo no. and how to use the key I had it opened last week and many times now for some reason the code is not right and i do not have the man… read more
Expert
Expert
Upon replacing some dead batteries, i have not been able to
upon replacing some dead batteries, i have not been able to unlock my "basic electronic lock" safe. What can i do? I have the Model, Serial, and Factory Code numbers… read more
Expert
Expert
I HAVE SENTRY SAFE (SMALL) ABOUT 10 YEARS OLD. I NEVER SET
I HAVE SENTRY SAFE (SMALL) ABOUT 10 YEARS OLD. I NEVER SET THE COMBINATION BUT LOST THE ORIGINAL SET OF INSTRUCTIONS. HOW CAN I SET A NEW COMBINATION?… read more
Expert
Expert
i have a sentry safe from homedepto 000066876719 and i would
i have a sentry safe from homedepto 000066876719 and i would like to change the cob nubers… read more
Expert
Expert
Sentry safe 4747 wont open with correct code. The correct
sentry safe 4747 wont open with correct code. The correct code appears on the screen...but handle will not open safe… read more
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Thomas
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I have ataken over this position and am trying to acquire the
I have ataken over this position and am trying to acquire the factory combination for our Sentry S3871 safe. I can currently open it by using the existing combination and barrel key. The safe's regist… read more
Expert
Expert
I have Sentry Safe model DA3831 I cant unlock it. Iput new
I have Sentry Safe model DA3831 I can't unlock it. Iput new batteries an it still wont open.Im not getting a Err\beep nothing. I been real patient going step by step what can i try… read more
Expert
Expert
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Steve G.

Steve G.

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John

Engineer and electronic enthusiast for more than 12 years.

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I am here to help you!

Russell H.

Russell H.

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7,254 satisfied customers

8+ years of professional experience

Louie

Louie

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Greg A.

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Martin

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Neil

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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