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PANEL DESCRIPTION
2
2
■
Front panel
WATERPROOF
SCAN
TAG
DSC/ENT
POS
HI/LO
POWER
VOL
iM502
VHF MARINE
SQL
LO/DX
IC
SCR
CH/WX
DW
U/I/C
9
16
DISTRESS
Speaker
Function
display
q
w e
r
t
y
u
i
o
!0
!1
q
VOLUME CONTROL
[
[
VOL
VOL
]
]
(p. 8)
Adjusts the audio level.
w
POWER KEY
[
[
POWER
POWER
]
]
Push to turn the transceiver power ON or OFF.
e
SQUELCH CONTROL
[
[
SQL
SQL
]
]
(p. 8)
Sets the squelch threshold level.
r
TRANSMIT POWER KEY
[
[
HI/LO
HI/LO
]
]
➥
Toggles power high or low when pushed. (p. 8)
• Some channels are set to low power only.
➥
While pushing this key, some keys perform secondary
functions.
t
CHANNEL SELECTOR
[
[
CHANNEL
CHANNEL
]
]
➥
Rotate
[
[
CHANNEL
CHANNEL
]
]
to select the operating channels,
Set mode settings, etc. (pgs. 8, 38)
➥
While pushing
[
[
HI/LO
HI/LO
]
]
, rotate
[
[
CHANNEL
CHANNEL
]
]
to adjust
the brightness of the LCD and key backlight. (p. 37)