80078_UM_TR20_N
www.jotron.com
80078_UM_TR20_N
www.jotron.com
Note!
The radio is not able to transmit when it is set to double or triple watch.
To transmit, DW/TW has to be turned off by pressing the “Enter”(11) key.
However, if channel 16 is selected it is always possible to transmit, regardless
of the DW/TW setting.
5.5.3 KEY TONE
Selectable On / Off tone for key-
stroke operation. High / Low describes
the frequency of the tone, and not the
volume.
5.5.4 INFO
Information on software version, tem-
perature and battery status.
5.5.5 BATTERY SELECTION
To ensure correct battery status indi-
cation, the type of battery in use must
be selected.
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UM Tron TR20 GMDSS vN.indd 29
07.03.2013 09:47:11