34 m3 wr, Replacing the battery in the computer, Battery status indicator – VDO M3WR User Manual
Replacing the battery in the computer
To ensure your cycle computer is fully functional,
replacing the battery annually.
your settings as well as your total distance,
total ride time and altitude gain/loss for the year remain
stored when you replace the battery.
NO data is lost.
You need a 3 V 2032 battery.
We recommend using a branded battery from Sony,
Panasonic, Varta or Duracell.
How to replace the battery:
Use a coin to remove the battery compartment cover.
Remove the dead battery.
wait 10 seconds before you insert the new
battery. The electronics require this time to detect that the
battery is being changed.
Insert the battery into the computer housing
with the +pole up.
Ensure that the battery is not tilted.
Ensure that the rubber seal lies smoothly on the lid of
the battery compartment.
Insert the battery compartment cover into the opening and
use a coin to turn it to the right as far as it will go.
Battery status indicator
The VDO M3 has a
low battery warning.
If the remaining battery capacity falls below a certain level,
a warning appears on the display.
Press any button to clear the warning.
Following a low battery warning, you still have
approximately two weeks to replace the battery.