Operation Manual

3-21
Operations
3.5.17 Hailer Mode
The Hailer operation enables the unit to use a Hailer Horn as a loudspeaker.
To start the Hailer operation, press the FUNC key followed by the */HAIL
key. During Hailer mode, LdH appears on the 7-segment display. Press the
PTT switch to place the unit in loudspeaker mode. The message HAILING
appears in the dot matrix display. Release the PTT switch to place the unit
in listen mode. LISTEN appears in the dot matrix display.
The VOL UP/DOWN keys adjust the sound volume separately for both
loudspeaker and listening modes. When the radio power supply is switched
on, the sound volume is the same as was last used. Each handset has its
own volume settings.
To cancel the Hailer operation, again press FUNC followed by */HAIL or
press the CLR key.
3.5.18 Fog Alert/Siren Mode
The Fog Alert / Siren operation enables the radio to emit various fog horn
and siren alerts over a Hailer Horn speaker. To start the Fog Alert operation,
press the FUNC key followed by the #/FOG key. During Fog Alert mode,
FOG appears on the 7-segment display.
Use the SQ UP
∧∧
∧∧
∧ and SQ DOWN
∨∨
∨∨
∨ keys to select one of the following
modes, then press the ENT key to enable the selection:
Manu. Fog Pressing the PTT switch sounds a 500 Hz tone.
Auto Fog Every 115 seconds, the unit sounds a 500 Hz tone for 5
seconds duration.
Siren Pressing the PTT switch sounds one of 4 siren sounds that
are set up during Menu mode (see section 3.5.30.4.3).
A message appears on the dot matrix display depending on the mode
selected: MANU for Manual Fog, AUTO for Auto Fog, and SIREN for
Siren sounds.
When not sounding an alert during one of the Fog Alert / Siren modes, the
unit's listening function is operational. The operation mode is flashed on
the dot matrix display: ACT when an alert is being sounded (activated) and
LIS while in listening mode.
RAY230_sect3_2.p65 7/13/2001, 1:42 PM21