VDO M4WL Operator's Manual page 21

M4 WL
Settings – unit
The setting for the time format now appears on the display.
Here, you can select a 24-hour format or a 12-hour format
with AM/PM.
Press the BIKE button to make the selection.
Press the SET button to confirm the selection.
The response 'Set OK' appears on the display.
If you want to configure further settings, press the BIKE or
ALTI button to access these.
If you do not want to configure any further settings,
press and hold the SET or BIKE button.
The settings menu closes.
The VDO M4 WL returns to function mode.
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