Raymarine Ray430 - Manual (Page 18)

2) Hail Output Control:
Rotating this control clockwise will increase the volume going to the Hailer Horns or
Inter-com Speaker(s) and rotating this control counterclockwise will decrease the
volume.
3) Listen Control:
Rotating this control clockwise will increase the listening volume at the internal
speaker and rotating this control counterclockwise will decrease the volume.
4) Hail Key:
Pressing the [HAIL] key puts the RAY430 into the hailer mode and HAILER is
displayed on the LCD.
5) FOG (Foghorn) Key:
Pressing the [FOG] key sequentially selects one of the 9 different horn or automatic
fog signals for use.
6) AUX (Auxiliary) Key:
Audio signals connected to the AUX input from radiotelephone, tape player, etc. are
amplified and heard at the selected external speaker location(s).
7) IC (Intercom) Key:
Pressing this key puts the RAY430 into the Intercom mode.
8) IC 1/2 Key:
Selects between Intercom Station 1 or 2 for connection to the input/output circuitry in
the Intercom Mode. Pressing the [IC 1/2] key, selects IC- 1 , IC-2, in sequence,
alternately.
9) IC 3/4 Key:
Selects between Intercom Station 3 or 4 for connection to the input/output circuitry in
the Intercom Mode. Pressing the [IC 3/4] key selects IC-3, IC-4, in sequence,
alternately.
10) FWD (Forward) Key:
Selects the Hailer horn which is normally mounted on the forward part of the vessel
for use as a foghorn, hailer or public address system.
11) AFT (After) Key:
Selects the Hailer horn which is normally mounted at the rear of the vessel for use as
a fog-horn, hailer or public address system.
12) BOTH Key:
Selects both Hailer horns which are mounted on the forward and rear part of the
vessel for simultaneous use as foghorns, hailing or for public address.
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