Function Display - Icom IC-U20SR Basic Manual

Pmr446 transceiver
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2
PANEL DESCRIPTION
Factory default key assignment
z Push to make a Smart-Ring call.
[Side]
z Hold down to make a Call-Ring call.
z Hold down for 2 seconds to enter the Emergency mode.
z Hold down for 1 second to exit the Emergency mode.
[Top]
NOTE: If a user holds down [Emergency] for the Emer SW OFF Timer set
time before the Reminder Timer expires, the Emergency mode is canceled.

■ Function display

1 TX ICON
Displayed while transmitting.
2 ANTENNA ICON
z Displayed while the channel is busy
(receiving).
z Blinks while the monitor function is
turned ON.
3 SIGNAL STRENGTH INDICATOR
Displays the relative receive signal
strength level.
4 SCAN ICON
z Displayed when the channel is
selected as a scan target channel.
z Blinks while scanning.
5 VOX ICON
Displayed when the VOX function is ON.
6 KEY LOCK ICON
Displayed when the Key Lock function is
ON.
7
1 2 3 4
5
6
7
8
7 BATTERY INDICATOR
z Blinks while charging.
z Displays the remaining battery
charge.
Indication
Battery
Full Mid
Status
* Blinks when the battery charge
decreases to a set level.
8 ALPHANUMERIC READOUT
Displays messages such as channel
number.
CAUTION: DO NOT use the transceiver
without the connector covers or the
optional equipment attached.
The transceiver meets IP54 requirements
for dust-tight and splash resistance only
when the connector covers or the optional
HM-183LS is attached.
*
Charging
Battery
required
exhausted

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