Honda CB300R 2019 Owner's Manual page 35

Setting Mode B
If the buttons are not pressed for about 30
seconds, the control is automatically switched
from the setting mode to the ordinary
display.
If the buttons are not pressed for about 30
seconds, items in the process of being set will
be discarded and only items that were set
and finalized will be applied. Only if the
ignition switch is turned to the OFF position,
items in the process of being set and those
that are finalized will be applied.
1 Setting of REV indicator:
You can change the setting of the REV
indicator.
REV indicator blinks when setting.
button
SEL
button
SET
Tachometer
REV indicator
Numerical
tachometer display
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