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PANEL DESCRIPTION
u
CHANNEL SELECTOR [DIAL•ENTER]
➥
Rotate to select the operating channels, Set mode set-
tings, etc. (pp. 6–8, 55)
➥
While pushing and holding
[H/L]
, rotate to adjust the
brightness of the LCD and key backlight. (p. 10)
➥
Push to enter the input channel comment, selected
item, etc. (pp. 10, 55)
➥
Rotate to check TAG channels, changes scanning di-
rection or resumes the scan manually during scan.
(p. 13)
➥
While pushing and holding
[HAIL•RX
]
, rotate to ad-
just the audio level in RX Speaker mode. (p. 51)
➥
Push and hold for 1 sec. to display the GPS information
when a GPS receiver is connected. (p. 22)
i
CHANNEL/WEATHER CHANNEL KEY
[CH/WX•DUAL•U/I/C]
➥
Selects and toggles the regular channel and Weather
channel when pushed momentarily. (p. 7)
➥
Push and hold for 1 sec. to start Dualwatch or Tri-
watch. (p. 14)
➥
Push to stop Dualwatch or Tri-watch when either is ac-
tivated. (p. 14)
➥
Move the cursor backward while in the channel com-
ment programming condition. (p. 10)
➥
While pushing and holding
[H/L]
, push to select one of
three channel groups in sequence. (p. 7)
• U.S.A., International and Canadian channels are available.
o
SQUELCH CONTROL [SQL]
Rotate to set the squelch threshold level. (p. 8)
!0
SCAN/TAG KEY [SCAN•TAG]
(p. 13)
➥
Push to start and stop Normal or Priority scan.
➥
Push and hold for 1 sec. to set or clear the displayed
channel as a TAG (scanned) channel.
➥
While pushing and holding
[H/L]
, push for 3 sec. to
clear or set all TAG channels in the selected channel
group.
!1
VOLUME CONTROL [VOL]
(p. 8)
Rotate to adjust the audio level.
!2
TRANSMIT POWER KEY [H/L]
➥
Push to toggle the power high or low. (p. 8)
• Some channels are set to low power only.
➥
While pushing this key, some keys perform secondary
functions.
!3
POWER KEY [POWER]
(p. 8)
➥
Push to turn power ON.
➥
Push and hold for 1 sec. to turn power OFF.
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Summary of Contents for IC-M504
Page 1: ...INSTRUCTION MANUAL iM504 VHF MARINE TRANSCEIVER ...
Page 78: ......