Other Functions - Icom IC-M803 Instruction Manual

6
R
I Other functions
Emergency FREQ channel
Select t e istress oice re uenc
c annel is selecte
call can be monitored without receiving or transmitting
a DSC call�
en an mergenc
NOTE:
selected, the Voice Scrambler function cannot be
turne
1� Pus or
Software Key area�
2� Push
e c annel is c ange to an mergenc
•
channel and
area�
3� Rotate C GRP or pus
channel�
Noise Blanker function
The Noise Blanker function reduces pulse-type noises
that come from engine ignitions�
However, if the received strong signals are distorted,
a ust t e oise lan er le el or turn
1� Pus or
Software Key area�
2� Push
en t e unction is
L
Status area�
Noise Blanker Level
en t e oise lan er unction is
Noise Blanker level to reduce various pulse-type
noises�
Set to between 1 and 10�
1� Pus or
Software Key area�
2� Push
• The NB level setting window is displayed�
3� Pus or
Blanker level�
18
C S P R
en t is
t e oice re uenc o a SC
R c annel is
until
is displayed in the
�
is displayed in the Channel
or to select a
t e unction
until
is displayed in the
to turn t e unction or
is ispla e in t e
a ust t e
until
is displayed in the
�
to a ust t e oise
S
Squelch function
The Squelch function mutes unwanted signals such
as noise or unmodulated beat signals� This function
enables quiet standby�
However, when you need to receive weak signals,
a ust t e S uelc le el or turn
1� Pus
Software Key area�
2� Push
en t e unction is
L
Status area�
S-meter Squelch Level
en t e S uelc
stronger than this set level are received�
Set to between 0 (open) and 100 (tight)�
1� Pus
Software Key area�
2� Push
R
e S S
•
3� Pus
level�
RF gain Level
o recei e ea signals
(Ra io re uenc ) gain le el nee e
Set to between 0 and 9�
1� Pus
Software Key area�
2� Push
e R gain le el setting in o is ispla e
•
3� Pus
TX Power
Change the output power level of the selected channel
to ig i
o temporaril
1� Pus
Software Key area�
2� Push
• The output power level is changed and the selected
TX power is displayed�
L If no indicator is displayed in the Information area, the
po er is set to
t e unction
or until
is displayed in the
to turn t e unction
Scan is ispla e in t e
unction is onl signals
or until
is displayed in the
�
le el setting in o is ispla e
or to a ust t e S uelc
ou can set t e minimum R
or until
is displayed in the
�
or to a ust t e R gain le el
( i le ig ) i ( i
or until
is displayed in the
�
ig
or
le o ) or