80078_UM_TR20_N
www.jotron.com
80078_UM_TR20_N
www.jotron.com
3.2 ANTENNA
The antenna for TR20 is fitted with a standard SMA connector. A remote
antenna can be connected for fixed applications.
3.3
BATTERY REMOVAL AND REPLACEMENT
To release the battery, press both battery release clips and gently pull the
battery away from the radio.
To replace the battery, slide the battery into position, and make sure the
battery clips fully engage.
Note! The radio is not watertight without the battery in place!
3.4
PRIMARY BATTERY
3.4.1 DESCRIPTION
The primary battery unit is a 9V /
2900mAh lithium battery. This unit is
specially designed for GMDSS emer-
gency use to preserve a long shelf- and
operating-life. This battery cannot be
recharged.
Type no. of battery:
80060
Colour:
Orange
3.4.1.1 WHEN TO CHANGE BATTERY
Replace the lithium battery before ex-
piry date. The lithium battery pack has
a shelf life of 5 years. If TR20 is indi-
cating low voltage during normal use, the lithium battery will have to be
replaced. Please refer to chapter 3.4 for battery replacement.
Figure 3.4 Battery release
17
UM Tron TR20 GMDSS vN.indd 17
07.03.2013 09:47:10
