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Battery
Personal Heart Rate Sensor Battery
If your heart rate readings become erratic or stop, you may need to
replace the battery on your Personal Heart Rate Sensor.You can change
the battery yourself without any special tools.
This product uses a CR2032 lithium bat-
tery for the Personal Heart Rate Sensor.
To change the battery:
1. Open the sensor battery lid with a
coin, turning the coin counterclock-
wise.
2. Insert one CR2032 3V lithium battery with writing facing you,taking
care not to touch the 2 contacts and discharge the battery.
3. When you have finished inserting the battery,replace the lid.
To test the new battery after you have inserted it:
1. Move away from any possible sources of electrical or radio interfer-
ence.
2. Wet the Personal Heart Rate Sensor pads and securely fasten the chest
strap below your sternum.
3. While wearing the watch,press the ON/OFF button. A set of 3 dashes
(- - -) and the flashing heart rate icon will appear on the display.
4. If you do not see a flashing heart icon on your Watch,reinstall the
sensor battery.
BATTERIA
APRIRE
BATTERIA
NOTE: It is not necessary for a heart rate value to appear on the display
during this test.
Watch Battery Replacement
When the battery of the watch is running low, the display will dim.This
watch uses a CR2032 lithium battery.
To avoid the possibility of permanently damaging the watch, TIMEX
STRONGLY RECOMMENDS TAKING YOUR WATCH TO A LOCAL RETAILER
OR JEWELER TO HAVE THE BATTERY REPLACED.
INDIGLO
®
Night-Light
Press the INDIGLO
®
button to activate the night-light. This
electroluminescent technolo-
gy illuminates the watch display at night and in low light conditions.
When the battery of the watch is running low, the display will dim when
the INDIGLO
®
button is pressed.This Watch uses a CR2032 lithium battery.
To avoid the possibility of permanently damaging the Watch, TIMEX
STRONGLY RECOMMENDS TAKING YOUR WATCH TO A LOCAL RETAILER
OR JEWELER TO HAVE THE BATTERY REPLACED.