Function Display (Main Screen); D Status Area; D Task Area; D Information Area - Icom IC-M804 Instruction Manual

■ Function display (Main screen)

Status area
Information area
Task area
Position data Software Key area
and Time area

D Status area

The current status is displayed in the Status area.
Indicator
Displayed when the Squelch function is ON.
SQL
Displayed when the Noise Blanker function
NB
is ON.
Displayed when the AGC function is OFF.
Displayed when the Noise Reduction
NR
function is ON.
• Displayed when the received audio is
recorded. (p. 12)
• Displayed when recording the received
audio is stopped. (p. 12)
Displayed when the Tune function is ON.
Tune
Displayed during a scan.
Scan
• Displayed when the volume is set to
between 1 to 20.
• Displayed when the volume is set to 0.

D Task area

The current mode is displayed in the Task area.
Indicator
Displayed while in the Standby mode.
STBY
Displayed while in the Radio Telephone (RT)
mode.
RT
L Returns to the Standby mode if no operation
occurs during the preset period of time.
Displayed after making or receiving a DSC
DSC
call.
Channel area
Description
Description
PANEL DESCRIPTION

D Information area

The 9 digit MMSI (Maritime Mobile Service Identity:
DSC self ID) code and the following indicators are
displayed in the information area.
Indicator
Displayed when receiving a signal or when
the squelch is open.
Displayed while transmitting.
• Displayed when the GPS receiver is
activated and valid position data is
received.
• Blinks while invalid position data is
being received.
• Displayed when there is an unread DSC
message.
• Blinks when there is a new DSC message.
Displayed when the "CH Auto Switch" in
the DSC settings is set to an option except
"Accept after 10 sec."
Displayed when the internal speaker is
OFF.

D Channel area

The selected operating channel number, channel
name, and the following indicators are displayed in the
Channel area.
Indicator
Displayed when the Channel Select mode
is selected.
Displayed when the Group Select mode is
selected.
Displayed when the Clarity function is
ON. The number is the added to (+) or
subtracted from (−) the frequency.
Displayed when the Emergency FREQ
channel is selected.
When receiving, the S meter displays the
relative signal strength.
When transmitting, the Current meter
displays the output power level.
Displayed when a Simplex channel is
SIMP
selected.
Displayed when a Duplex channel is
DUP
selected.
J3E/H3E/
Displays the selected operating mode.
LSB/J2B/
F1B/A1A
Description
Description
2
2
6