ICOM iM504 User Manual
54
7
OTHER FUNCTIONS
q While pushing and holding [H/L], push [HAIL•RX
] to
enter auto foghorn mode.
w Rotate [DIAL] to select the desired foghorn pattern, push
[DIAL•ENTER].
• ‘U
UN
ND
DE
ER
RW
WA
AY
Y,’ ‘S
ST
TO
OP
P,’ ‘S
SA
AI
IL
L,’ ‘T
TO
OW
W’ are available. (p. 53)
• Even if [DIAL•ENTER] hasn’t been pushed, the display auto-
matically changes to the next step after 5 sec. of inactivity.
e Rotate [DIAL] to adjust the foghorn level, push
[DIAL•ENTER].
• The foghorn level is adjustable in 30 steps.
• Even if [ENT] hasn’t been pushed, the display automatically
• Even if [ENT] hasn’t been pushed, the display automatically
changes to the next step after 5 sec. of inactivity.
r To return to normal operation, repeat step q.
When a DSC call is received, the automatic foghorn func-
tion is interrupted with an automatic return to the trans-
ceiver mode. The transceiver’s display indicates ‘Receiv-
ing DSC calls.’ (p. 41)
tion is interrupted with an automatic return to the trans-
ceiver mode. The transceiver’s display indicates ‘Receiv-
ing DSC calls.’ (p. 41)
25W
25W
INT
INT
TAG
TAG
FOGHORN
FOGHORN
15
15
15
<ENT
<ENT˘OK>
OK>
CALLING
CALLING
Rotate
Push
25W
25W
INT
INT
TAG
TAG
FOGHORN
FOGHORN
15
15
15
UNDERWAY
UNDERWAY
CALLING
CALLING
The selected foghorn
pattern is displayed.
pattern is displayed.
25W
25W
INT
INT
TAG
TAG
˘
UNDERWAY
UNDERWAY
STOP
STOP
STOP
<ENT
<ENT˘OK>
OK>
CALLING
CALLING
Push
and