JRC J-Marine NeCST JAN-470 Series Instruction Manual page 205

The display color of the screen can be switched in two stages in accordance with the brightness inside
the bridge.
Use the following procedure to make switching.
Use the mode suitable to the brightness of the environment.
Selectable settings are shown in the table below.
Mode Recommended scene
Day Suitable for the period between morning and evening
Night Suitable for the nighttime period
Memo
To change the brightness of the screen, use the brightness adjustment button on the side of
the touch panel display unit.
Refer to "3.1.1 Touch Panel Display Unit" for details.
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