E-21
Uniden MHS135 Radio Owner’s Manual
by filtering out any background channel noise. At the lowest
squelch level, the speaker plays all signals, including any
channel noise. Setting the squelch level higher filters out
noise and lets only actual radio transmissions through.
While listening to a channel, press and hold
VOL-SQ
to enter
Squelch Setting mode.The
SQUELCH Level
adjustment bar
displays on the LCD. Press
CHANNEL UP
or
CHANNEL
DOWN
to increase or decrease the squelch levels (0 - 15).
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Note: Setting the squelch level too high may prevent you from
hearing weaker transmissions. If you are having difficulty
hearing a transmission, try setting the squelch level lower.
Setting the UIC Channel Mode (USA/CAN/INT)
You can select marine channels for the USA, Canada, or
International waters.
1. Press
MENU/CALL
. The
Normal
menu displays.
2. Select
Setup
and press
ENTER H/M/L
.The
Setup
menu
displays.
3. Select
USA/CAN/INT
and press
ENTER H/M/L
. The
UIC
Channels
screen displays.
4.
Select the mode you want and press
ENTER H/M/L
.
Setting Key Lock
You can lock and unlock the keypad through the
Setup
menu.
You can also unlock it by pressing and holding
MENU/CALL
for 2 seconds.
Setting WX Alert Mode
From the
SETUP
menu, select
WX Alert
mode to turn this
mode ON for the radio to monitor weather channels and alert
you to any broadcast weather alerts or notifications.
Setting FIPS Codes
FIPS codes identify geographic areas in the United States.
FIPS codes allow you to receive only the SAME alert
occurring in a specific area. You can enter a maximum of 30
FIPS codes.