Precor TRM 835.v2 - Possible Sources of Interference Signals Include, but NOT LIMITED to

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Possible sources of interference signals include, BUT NOT LIMITED TO:
 Wi-Fi Network Routers
 Cordless Telephones
 Cell Phones
 Electronic Dog Fences
 Garage Door Remotes
 Noisy AC feeds
 Florescent light ballasts
4. Using an ohmmeter, verify that upper and lower PCAs have a good electrical path to chassis
ground.
5. If the above procedures do not correct the problem, replace the heart rate board.