VDO M3WR - Manual (Page 36)

36
M3 WR
Troubleshooting
Error Possible cause Correction
Half segments on the display
(e.g. after a battery change) Computer software not running
correctly after battery change Remove and re-insert the battery
No speed displayed Distance from sensor to magnet too
great Correct the sensor and magnet positions
No speed displayed Computer not properly clicked
into the handlebar bracket Insert the computer into the handlebar
bracket and rotate it as far as possible
(“click”)
No speed displayed Wheel circumference is set incorrectly
or to zero Set the wheel circumference
Display becomes weak Battery dead Check the battery, replace if nec.