Quick Reference Guide - Standard Horizon HX851 Owner's Manual

Q
Selects the operating channel.
Adjusts the audio volume level.
Adjusts the squelch threshold level.
Selects the item in the "DSC Call Menu" and
"Setup Menu".
S
S p e a k i n t o t h e
m i c r o p h o n e i n a
normal voice level
while pressing this
switch.
[ ( )] B
Press this key first,
then press the [
key to increase the
audio level or press
the [ ] key to re-
d u c e t h e a u d i o
level.
Press and hold to
turn on or off the
strobe light.
[ ( )] B
Press to toggle the
transmit power be-
tween High (6W),
M2 (5W), M1 (2.5W)
and Low (1W).
Press and hold to
lock and unlock the
keypad.
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R
[ ] [ ] B
]
[
Press and hold to
toggle the radio on or
off.
G
16/9
] B
[ ] B
Note: for this button to
operate a MMSI must
be programmed.
Lift the red cover,
press the Distress but-
ton once, then press
and hold until the radio
alarms.
[ ] B
Press this key first,
then press the [ ] key
to squelch or press the
[ ] key to un-squelch
the radio.
[ ] B
Press to recall chan-
nel 16.
Press and hold to
recall channel 9.
When transmitting,
position your mouth
about 1/2 to 1 inch (1.2
~ 2.5 cm) away from
the small mic hole.
Sp e a k s l o w l y a n d
clearly into the micro-
phone.
HX851