2. OPERATIONAL OVERVIEW
2.1 Controls
12
4
3
2
1 | 10 | 5 | 6 |
MIC
11
ALL 
FWD 
AFT 
BOTH 
IC 1 | IC 2 | IC 3 | IC 4 |
YELP | UNWY | SAIL | TOW |
FUNC/PTT |
| AUTOMATIC |
|
MAN | STOP | ANCH | AGND |
| LISTEN |
|
|
| VOL |
|
|
PWR OFF
89
DIM
AUX
FUNC | 7 |
HAIL
VOL
Control description
LH-3000, front view
1 | [Hail Select] Key | Chooses loud hailer 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 from external source to all intercom |
|
| stations. |
9
