See the instructions for that model. Sometimes you need to wait a minimum period of time between removal of the old battery and installation of the new one. Also make sure you are positioning the battery correctly; sometimes batteries can be put in backwards easily. It is also possible that the device is just bad and needs to be replaced.
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See the instructions for that model. Sometimes you need to wait a minimum period of time between removal of the old battery and installation of the new one. Also make sure you are positioning the battery correctly; sometimes batteries can be put in backwards easily. It is also possible that the device is just bad and needs to be replaced.