Icom IC-M504

4
2
PANEL DESCRIPTION
■ Function display
BUSY 25W INT CALL
LOC RX DUP
SCRAM TAG
NORMAL SCAN
-34°34.506N
123°23.236W
Local 1:10 CALLING
qwerty
!5
!4
!3
!2
o
u
!1
!0
i
q RX SPEAKER INDICATOR (p. 51)
Appears during the RX Speaker mode.
w POWER INDICATOR (p. 8)
➥ “ 25W” appears when high power is selected.
➥ “ 1W” appears when low power is selected.
e TAG CHANNEL INDICATOR (p. 13)
Appears when a TAG channel is selected.
r DUPLEX INDICATOR (p. 7)
Appears when a duplex channel is selected.
t CHANNEL GROUP INDICATOR (p. 7)
Indicates whether an U.S.A. “USA,” International “INT,”
Canadian “CAN” or weather “WX” channel is in use.
y CALL CHANNEL INDICATOR (pp. 6, 9)
Appears when the call channel is selected.
u LOW BATTERY INDICATOR
Blinks when the battery voltage drops to approx. 10 V DC
or below.
i CHANNEL NUMBER READOUT
Indicates the selected operating channel number.
o CHANNEL COMMENT INDICATOR
Channel comment appears if programmed. (p. 10)
 •“WAIT” blinks while transmitting or operating the hailer funci-
tion, by using an optional command microphone. (p. 52)
!0 TIME ZONE INDICATOR
➥ Shows the current time data when a GPS receiver is
connected, or the time data is manually programmed.
  •“??” may blink every 2 sec. instead of current time data,
when the GPS current time data is invalid. After 23.5 hours
have passed, “No Time” will appear.
  •“??” may blink every 2 sec. instead of current time data,
after 4 hours have passed from the time that was manually
programmed. The manually programmed time data is held
for 23.5 hours only, and after that, “No Time” will appear.
➥ “ Local” appears when the offset time data is set.
(p. 47)
➥ “ No Time” appears when no GPS receiver is con-
nected and no time data is input manually.