•If the chest pulse sensor does not function properly after you have followed all of the above instructions, the battery should be replaced in the following way:
CHEST PULSE SENSOR CARE
• Thoroughly dry the chest pulse sensor after each |
use. The chest pulse sensor is activated when the |
Locate the battery cover on the back of the sensor unit. Insert a coin into the slot in the cover, turn the cover counterclock- wise, and remove the cover.
Remove the old bat- tery and insert a new CR 2032 bat- tery. Make sure that the battery is turned so the writ- ing is on top. Replace the battery cover and turn it clockwise to close it.
CR 2032 
Battery
| electrode areas are wetted and the chest pulse sen- |
| sor is put on; the chest pulse sensor shuts off when |
| it is removed and the electrode areas are dried. If |
| the chest pulse sensor is not dried after each use, it |
| may remain activated longer than necessary, drain- |
| ing the battery prematurely. |
• | Store the chest pulse sensor in a warm, dry place. |
| Do not store the chest pulse sensor in a plastic bag |
| or other container that may trap moisture. |
• | Do not expose the chest pulse sensor to direct |
| sunlight for extended periods of time. Do not expose |
| the chest pulse sensor to temperatures above 50° |
| Celsius (122° Fahrenheit) or below |
| (14° Fahrenheit). |
• | Do not excessively bend or stretch the sensor unit |
| when using or storing the chest pulse sensor. |
• | Clean the sensor unit using a damp |
| use alcohol, abrasives, or chemicals. The chest |
| strap may be hand washed and air dried. |
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