Crivit 1-LD3473 - Manual (Page 10)

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Troubleshooting
The heart rate is not shown or is shown incorrectly
Make sure the chest belt is positioned correctly and fits well.
Your skin should not be too dry or too cold.
The contact areas can be slightly moistened to improve function.
Electromagnetic interference may have an adverse effect on reception.
The distance between watch and chest belt must be under 70cm.
Other heart rate measuring devices within a 2m range may also cause
interference.
Wireless bicycle computers may cause interference.
The batteries may be low and require replacing.
The display is unreadable / the light does not work
Replace the batteries.
Replacing the watch battery
The battery replacement can be performed by a
watch maker in addition to a water resistance
test.
To replace the battery yourself, please read the
following instructions first:
Remove the screws (1, 2, 3 and 4) from the back
side of the watch with a small Phillips
screwdriver. Remove the caseback and the
battery sticker.
Use a small, flat tool to open the latch (5) of the
battery holder. Remove the battery and insert a
fresh 3V CR2032 battery with the (+) terminal
facing upwards. Ensure that the gasket (6) is
seated correctly. Close the latch of the battery
holder. Replace the battery sticker and the
caseback and replace the screws.
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Battery low indicator
If the battery voltage on the chest belt battery drops below the voltage required for
normal operation,
TXBELT
LO BAT
TXGURT
BATT
SNGLTX
PILE
TXBCIN
BAT BA
will appear on the display. Replace the battery of the chest belt as described in the
chapter "Chest belt".
Water resistance of the heart rate monitor
Water resistant up to 3 bar. The bar value specifies the atmospheric overpressure
which is applied during testing (DIN 8310).
Water resistance of the chest belt
Water resistance according to IEC 60529 IPx7: 30m
Cleaning instructions
Clean the product with a soft, dry and lint-free cloth. A glasses cleaning cloth is
ideal.
After each use, clean the chest belt and the watch strap with a sponge and
lukewarm mild soap water. Dry all parts with a towel and hang the chest belt to
dry. Sweat and contaminants are detrimental to the function of the sensor.