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Installation 1. Place the main body of the HPA1 as high in the dash as possible. Avoid placing it near any high-current wiring. 2. Ground the HPA1 to a clean metal point close to its body with the small braided cable and eyelet.
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Warranty Your unit comes with a manufacturer's warranty covering any defects in materials and workmanship. Retro Manufacturing, LLC (collectively referred to as "the warranter"), at its option, will either (a) repair your unit with new or refurbished parts or (b) replace it with a new or refurbished unit. The warranty period starts from the original purchase date and is valid for the length of time indicated in the chart below.
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