Speaker Microphone; Panel Description - Icom IC-M504A Instruction Manual

Vhf marine transceiver
Hide thumbs Also See for IC-M504A:
Table of Contents

Advertisement

!3 POSITION INDICATOR
Shows the current position data when a GPS receiver is
connected, or the time data is manually programmed.
2 seconds instead of position data. The last position data is
held for only 23.5 hours, and after that, "No Position"
will appear.
"??" may blink every 2 seconds instead of position data, after
4 hours have passed from the time when the position data is
manually programmed. The manually programmed position
data is held for only 23.5 hours, and after that, "
tion
" will appear.
"No Position" appears when no GPS receiver is
connected and no position data is input manually.
!4 SCAN INDICATOR
"PRI-SCAN 16" appears during Priority scan;
"NORMAL SCAN" appears during Normal scan. (p. 13)
"DUAL 16" appears during Dualwatch; "TRI 16" ap-
pears during Tri-watch. (p. 14)
!5 SCRAMBLER ICON (p. 11)
Appears when the voice scrambler function is turned ON.
(only when the optional scrambler unit is installed.)
!6 LOCAL ICON (p. 8)
Appears when the Attenuator function is turned ON.
!7 BUSY/TRANSMIT ICON (p. 8)
"BUSY" appears when receiving a signal or when the
squelch opens.
"TX" appears while transmitting.

Speaker Microphone

??" may blink every
No Posi-
q PTT SWITCH [PTT]
Hold down to transmit; release to receive. (p. 8)
w CHANNEL UP/DOWN KEYS [Y]/[Z]
e TRANSMIT POWER KEY [HI/LO]

PANEL DESCRIPTION

q
w
Push either key to change the operating channel, Set
mode settings, etc. (pp. 6, 7, 53)
Checks TAG channels, changes scanning direction or
manually resumes a scan. (p. 13)
Push to toggle the power high and low. (p. 8)
While holding down [HI/LO], turn ON the to turn the
Microphone Lock function ON or OFF. (p. 10)
2
1
2
3
Microphone
4
Speaker
5
6
e
7
8
9
10
11
12
13
14
15
16
5

Advertisement

Table of Contents
loading

Table of Contents