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Pull open this switch
2. Apply the adhesive stripe at back of desiccant pack to the inner side of the top
housing. There are totally 3 desiccant packs to be applied.
3. When all the desiccant packs are pasted and alarm cables are connected properly, put
the base board back to its original place, you will need to pull open the switch in order to
have the base board fitted to the top housing.