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Getting started | RS90S User Manual
Handset control buttons
1 Short press for AIS menu.
Long press for Intercom / Hailer mode.
2 Press to select the priority channel.
3 Short press for Exit key.
Long press for power on/off.
4 Squelch keys. Also used for moving cursor left/right.
5 Three favourite channel key.
6 Short press for weather station (US models).
Long press for Navigation mode.
7 Change channel, or scroll menu options.
8 Short press for [OK] key.
Long press to toggle high/low power.
9 Short press for DSC menu.
Long press for menu.
10 Short press to start dual-watch or tri-watch mode.
Long press to start scanning channels.
For more information on keys, see “Appendix 2 - Keys reference” on
page 111.
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