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PANEL DESCRIPTION
2
2
■ Panel description
CALLDUAL
SCAN
WATER RESISTANT
TAG
DIAL
DIMMER
HI/LO
POWER
VOL
iM503
VHF MARINE
SQL
16
Speaker
Function
display
q
werty u
io!0!1
q POWER SWITCH [POWER]
Push to toggle the transceiver power ON and OFF.
w VOLUME CONTROL [VOL]
Adjusts the audio level. (p. 8)
e SQUELCH CONTROL [SQL]
Sets the squelch threshold level. (p. 8)
r TRANSMIT POWER SWITCH [HI/LO]
➥Push to Toggle high and low power . (p. 8)
•Some channels are set to low power only.
➥While pushing and holding this switch, other switches
perform secondary functions.
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