35
7
OTHER FUNCTIONS
q Push [F], then push [8 FOG] to enter automatic foghorn
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.
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.
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)
■ 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.
