Raymarine Ray54 - 4.5 Setting the Channel; 4.6 Selecting a Weather Channel

Chapter 3: Getting Started 9
Chapter 3: Getting Started
3.1 Keypad and Rotary Knobs
Several of the keys on the front panel of the main unit serve multiple
purposes. For the most part, the function indicated on the first line of the key
is accessed by pressing and releasing that key. The function indicated on the
second line of the key is accessed by pressing and holding the key for three
seconds.
Figure 3-1: Ray54 Keys Layout