VDO M3 WR Short Instruction Manual page 38

Setting the wheel size
– Open the menu:
Press and hold the SET button
– Scroll from Total values to Settings:
Press the BIKE button
– Open the settings menu:
Press the SET button
– Scroll to Wheel size in the menu:
Press the BIKE button
– Open the Wheelsize setting:
Press the SET button
– Select Manual or Tyre list:
Press the BIKE button
– Start the setting:
Press the SET button
– Change the setting:
Press the BIKE button
– Confirm the setting:
Press the SET button
– Exit the settings menu:
Press and hold the SET button
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