ICOM VHF MARINE TRANSCEIVER 说明手册

2

2

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WATERPROOF

iM502

Speaker

Function
display

q

w

e r

t

y

u

i

o

!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

➥

Toggles high and low power when pushed. (p. 8)

• Some channels are set to low power only.

➥

While pushing this switch, other switches perform sec-
ondary functions.

t

➥

Rotate [CHANNEL] to select the operating channels, set
mode contents, etc. (p. 8)