NordicTrack 2500r Treadmill Uk Manual - Page 27

PROBLEM: The chest pulse sensor does not function properly SOLUTION: a. If the chest pulse sensor does not function properly, refer to CHEST PULSE SENSOR TROUBLE-SHOOTING on page 7. b. If the chest pulse sensor still does not function properly, the battery should be changed. To replace the battery, locate the battery cover on the back of the sensor unit. Insert a coin into the slot in the cover, and turn the cover counterclockwise to the "open" position. Remove the cover. b Battery Cover Next, remove the old battery from the sensor unit. Insert a new CR 2032 battery, making sure that the writing is on top. Make sure that the rubber gasket is in place in the sensor unit. Reattach the battery cover and turn it to the closed position. CR2032 Battery Rubber Gasket 27