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Pete, Electronic Engineer
Category: Consumer Electronics
Satisfied Customers: 18118
Experience:  Over 16 years of experience installing and repairing electronics.
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I believe my battery died on my Sentry A3810. Can you walk

Customer Question

I believe my battery died on my Sentry A3810. Can you walk me through opening this?
Submitted: 2 years ago.
Category: Consumer Electronics
Expert:  Pete replied 2 years ago.
I am Pete, and I'll be happy to assist you with this question.
To replace the battery, first remove the battery cover.
Then tUrn the electronic lock case to the right (clockwise), from 12 o’clock to 2 o’clock, and remove.
Replace with 4 new AA batteries.
Replace the electronic lock case and turn to the left (to 12 o’clock) to reassemble.
Kindly let me know if you have any concerns or further questions about this.
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