Furuno NavNet TZtouch3 Series Operator's Manual page 34

1. SYSTEM INTRODUCTION
To adjust the brilliance, tap (push for TZT12F) the power switch, drag the icon on
the slider bar or tap the slider bar.
To select the hue, tap the applicable icon above the slider bar. The Auto icon auto-
matically adjust the hue according to the time of day at your ship's position.
How to synchronize brilliance of units in the network
Turn on [Brilliance Synchronization] in the [Settings]→[General] menu to synchronize
the brilliance among NavNet units in the network.
Note: Hue settings are not synchronized.
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