1
LH-3000 LOUDHAILER
Operator’s Guide
The purpose of this Operator's Guide is to provide basic operating procedures for this
equipment. For more detailed information see the Operator's Manual.
DIM
AFT
BOTH
FWD
ALL
AUX
FUNC
IC 4IC 3
TOW
SAIL
HAIL
VOL
ANCH AGND
IC 2
UNWY
IC 1
YELP
FUNC/PTT
LISTEN
STOP
VOL
MAN
AUTOMATIC
PWR OFF
MIC
1
2
3
4
5
6
7
8
9
10
11
12
No. Control Name Function
1
Hail Select key Chooses horn speaker to use (ALL, FWD, AFT, BOTH).
2
Intercom Select key Chooses which intercom station (IC1, IC2, IC3, IC4) to call.
3
Upper Signal Select
key
Chooses warning signal among YELP, UNWY, SAIL and TOW.
4
Lower Signal Select
key
Chooses warning signal among MAN, STOP, ANCH and AGND.
5
DIM key Adjusts indicator backlighting, in five levels, including off.
6
AUX key Transmits audio signal (CD player, etc.) from external source to
all intercom stations.
7
FUNC key Activates automatic (aground, etc.) and manual warning signals.
8
LISTEN VOL/PWR
OFF control
Adjusts listening volume from the internal speaker; turns power
on/off.
9
HAIL VOL control Adjusts output volume from the horn speakers or intercom station
speakers.
10
LED indicators Show equipment status.
11
MIC Microphone port
12
Speaker
Turning the Power On/Off
Turn the LISTEN VOL/PWR OFF control
clockwise to turn on the Loud Hailer; fully
counter-clockwise to turn off the power.
Adjusting Key Backlighting
Press the DIM key to adjust backlighting
cyclically.
To Next Page
Need help?
General
