Raymarine Ray54E - Manual (Page 31)

Chapter 4: General Operations 21
Note: When you press the 16/PLUS key, the radio always switches to HIGH
power. You can use the HL/USER key to change to LOW power.
4.8 Selecting the Secondary Priority (PLUS) Channel
The Ray54E enables you to program the
16/PLUS key to store a Secondary
Priority or Favourite (PLUS) Channel. The default is CH 9.
If on a working channel, press and hold the
16/PLUS for greater than 3
seconds to switch to the Secondary Priority (PLUS) Channel at high power.
The default is CH 9.
PRIORITY CH appears in the dot matrix display.
If on primary Priority CH16, press and hold the
16/PLUS for greater 3
seconds to switch to the Secondary Priority (PLUS) Channel at HI power.
The default is CH 9.