EN 27
PROBLEM CHECK
ITEMS
REMEDY
Main unit
No display
1. Is the battery dead?
2. Is there incorrect battery installation?
1. Replace the battery.
2. Be sure that the positive pole of the battery is facing the battery
cap.
Speed
not displayed
or wrong
displayed
1. Is the computer in the setting mode?
2. Are the magnet and the Sensor/Transmitter in
the correct position? Is the gap between both
parts correct?
3. Is the wheel circumference setting correct?
4. Is the sensing distance between the main unit
and the sensor too long?
5. Is the battery for the sensor nearly exhausted?
6. Is there any strong interference source nearby?
1. Refer to the setting procedures to finish the setting.
2. Refer to the installation manual and correct the positions and
gap.
3. Refer to "Wheel Circumference Measurement and Setting" and
enter a correct value.
4. Refer to the installation manual and adjust the distance
between the main unit and the sensor or adjust the angle of the
sensor.
5. Replace the battery with a new one.
6. Stay away from the strong interference source.
Irregular display
Refer to "Data Setting Mode" and initiate the computer again.
LCD is black
Did you expose the main unit to the direct sunlight
for a long time when it was not in use?
Put the main unit in the shade to let it return to normal state.
Display is slow
Is the temperature below 0°C (32°F)?
Unit will return to normal state when the temperature rises.
Low-battery symbol
is blinking
Replace the battery in the main unit with a new one.
Altitude not
displayed or wrong
displayed
1. Did you calibrate the altitude before riding?
2. Is the hole for measuring the air pressure on
the bottom of the main unit clean?
1. Refer to "Overview of Button Operation" and calibrate the
altitude before each ride.
2. Always keep the hole for measuring the air pressure clean. Do
not poke anything into the hole to avoid damage.
TROUBLE SHOOTING
