2. Separate the cover from the back plate.
3. Check to make sure the battery is properly connected. If it is, make sure you're using a 7 volt battery.
4. Also check for damaged wires. If wires appear damaged, cut, or ruptured, they will need replacing.
If, for some reason, the siren still will not sound, contact Detex Technical Assistance at 1-800-729-3839.
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