Welcome to the GuruDM Information Site

The site contains technical documents for installing, repairing, and servicing GuruDM Electronic Message Centers and Gas Price Signs. The information provided within is designed to be used by persons who are servicing GuruDM products, and must have technical training in the electronics and or the electrical field. Appropriate safety steps must be taken prior to attempting to service a GuruDM product. GuruDM is not responsible for any damages or injuries that may occur while servicing GuruDM products.

Gas Price Units

Electronic Message Centers

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