Standard Horizon HX300 Owner's Manual page 29

dt ( DUAL WATCH MODE )
Function: Selects dual or tri-watch as desired.
Available Values: d (Dual Watch) / t (Tri Watch)
Default: d (Dual Watch)
t (Tri Watch): The HX300 watches the activity of Channel 16, Channel 9,
and the current channel.
d (Dual Watch): The HX300 watches the activity of the current channel and
the Channel 16.
FL ( WATER HAZARD LAMP FUNCTION )
Function: Selects the operation mode of the Water Haz-
ard Lamp when the HX300 fell in water.
Available Values: F1 / F2 / F3 / F4 / SO (SOS) / OF (OFF)
Default: F1
F1: The Water Hazard Lamp blinks slowly when the when the HX300 fell in
water.
F2: The Water Hazard Lamp blinks rapidly when the when the HX300 fell in
water.
F3: The Water Hazard Lamp blinks when the when the HX300 fell in water.
F4: The Water Hazard Lamp flashes when the when the HX300 fell in water.
SO: The Water Hazard Lamp flushes according to the "S.O.S" Morse Code
(  ---  ) when the HX300 fell in water.
OF: Disables the Water Hazard Lamp.
AL ( WX ALERT )
Function: Enable/Disable the Weather Alert feature.
Available Values: ALL / SC / CH / OFF
Default: SC
ALL: When on a weather channel, the HX300 will alarm when the Weather
Alert is received.
SC: Emits a loud beep when the Weather Alert is received while scanning
the Weather channels.
CH: Emits a loud beep when the Weather Alert is received while receiving
the Weather channel and/or scanning the Weather channels.
OFF: Disables the Weather Alert function.
HX300
FCC ID: K6630493X20 / IC: 511B-303493X20
Vertex Standard Co.,Ltd.
Page 29