The clock can be adjusted by pressing the buttons.

The clock is displayed when
When the battery is disconnected
The time display will automatically be set to 1:00.
Conversation mirror
Outside temperature displayDo-it-yourself service
precautions
If you perform maintenance by yourself, be sure to follow the
correct procedure as given in these sections.
Items
Parts and tools
Battery condition
Warm water
baking soda
grease
conventional wrench (for terminal clamp bolts)
Brak ...