Introduction
Tools
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Push the opening key into the small opening with the two gray buttons on the bottom of the device.
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Push the device up from the mount and slide it off.
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Use your finger to slide the gray tab, located near the bottom of the device, upwards.
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Remove the battery cover.
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Remove the right battery by pushing the positive end down and pulling the battery out toward yourself.
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Repeat the procedure for the left battery.
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Remove the two 6 mm screws in the battery compartment using a JIS #1 screwdriver.
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Remove the two 7 mm screws above the battery compartment using a JIS #1 screwdriver.
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Starting from the bottom of the device, pry the back plate away from the rest of the doorbell.
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Conclusion
To reassemble your device, follow these instructions in reverse order.
