Raymarine Ray54 - Manual (Page 32)

22 Ray54 VHF Radio
Reprograming the Secondary Priority Channel
1. Press and hold the 16/9 key for greater 3 seconds to switch to the Sec-
ondary Priority Channel.
2. Press and hold the 16/9 key for greater 3 seconds again to switch to
Reprogram mode. The current Secondary Priority Channel flashes.
3. Change the channel number with the CH key.
4. Push the CH key to ACCEPT the new Secondary Priority selection. An
alert tone sounds to indicate that the Secondary Priority Channel has been
changed.
Note: During the reprogramming of the Secondary Priority Channel, the
PTT, WX and DW/TRI keys are disabled and an error beep sounds if pressed.