I Microphone Lock Function - Icom IC-M601 Instruction Manual

q Push [F], then push [8
FOG
mode.
w Rotate [CHANNEL] to select the desired foghorn pattern,
push [ENT].
• 'UNDERWAY,' 'STOP,' 'SAIL,' 'TOW' are available. (p.34)
• Even if [ENT] hasn't been pushed, the display automatically
changes to the next step after 5 sec. of inactivity.
BUSY-25W---INT---CALL
LOCAL--DUP
SCRAM--TAG
ReceivedCAN
˘UNDERWAY
<STOP
<CLR˘Exit>
<ENT˘OK>
e Rotate [CHANNEL] to adjust the foghorn level, push
[ENT].
• The foghorn level is adjustable in 7 steps.
• Even if [ENT] hasn't been pushed, the display automatically
changes to the next step after 5 sec. of inactivity.
BUSY-25W---INT---CALL
LOCAL--DUP
SCRAM--TAG
ReceivedCAN
FOG HORN
OUTPUT
__
__
___
<CLR˘Exit>
E<ENT˘OK>
] to enter automatic foghorn
COMMERCIAL
COMMERCIAL
BUSY-25W---INT---CALL
LOCAL--DUP
SCRAM--TAG
ReceivedCAN
FOG HORN
OUTPUT
UNDERWAY
__
__
E<ENT˘OK> ___
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
'Receiving DSC calls.' (p 27)

I Microphone lock function

The microphone lock function electrically locks the [Y]/[Z]
and [16/C] switches on the supplied microphone. This pre-
vents accidental channel changes and accidental function ac-
cess.
➥ While pushing [16/C] on the HM-137, turn power ON to tog-
gle the lock function ON or OFF.
OTHER FUNCTIONS
COMMERCIAL
7
7
35