VDO WR MC 2.0 - Manual (Page 63)

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www.vdocyclecomputing.com MC 2.0 WR 63
9. Troubleshooting
error Possible cause Correction
Half segments on the display
(e.g. after a battery change) Computer software not running
correctly after battery change Take out the battery, wait a few seconds,
place battery back again
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 Place the computer head in the handlebar
bracket and twist it until it clicks
No speed displayed Wheel circumference is not correctly set or
is at zero Set the wheel circumference
Display becomes weak Battery dead Check the battery, replace if nec.
Display becomes weak Temperatures under 5° make the display
sluggish At normal temperatures the display
will work normally again
Incorrect altitude displayed
(current altitude incorrect) Air pressure has changed but the current
altitude has not been recalibrated in line
with the new air pressure Recalibrate the current altitude