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PANEL DESCRIPTION
■ Microphone
q PTT SWITCH [PTT]
Push and hold to transmit; release to receive. (p. 8)
w CHANNEL UP/DOWN SWITCHES [
YY
]/[
ZZ
]
Push either switch to change the operating memory chan-
nel, set mode contents, etc. (p. 8)
e TRANSMIT POWER SWITCH [HI/LO]
➥Same as the [HI/LO] switch on the front panel.
➥Toggles the [Y]/[Z] and [HI/LO] switch functions ON and
OFF when pushed at power ON.
Speaker
Microphone
w
q
e
0 IC-M501EURO_3.qxd 03.7.29 15:26 Page 5