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80078_UM_TR20_N
www.jotron.com
80078_UM_TR20_N
www.jotron.com
5.3
FUNCTION KEYS
Channel selection - CH
To select the working channel, press
the button “CH”(4). The channel is
selected by pressing the arrow but-
tons (2
&
9).
Squelch - SQ
To adjust the squelch level, press the
button “SQ”(10). The level is adjusted
by pressing the arrow buttons (2
&
9), and the display gives a graphical
indication of the level.
High and low output - Hi/Lo
The «Hi/Lo»(5) button select be-
tween high and low output. When high
output is selected «HI» is indicated
on the display. When low output is
selected «Lo» is written on the same
position.
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UM Tron TR20 GMDSS vN.indd 23
07.03.2013 09:47:11