Bjong – User Manual – V1.0 - pg.19
Set the jumpers as shown in the figure to use the 3.6V internal
battery connected to CN2.
Power selector jumpers (CN24) could be fixed with resin to prevent movement. Use resin or
hot glue to lock them.
Connect only supported voltages to the connectors paying attention to respect the indicated
polarity. Inverting the polarity or not respecting the voltage values can cause serious damage
to the instrument.
Pay attention to the jumpers disposition by following the diagrams in this manual.
A wrong disposition could cause an irreversible damage.
6.2 Internal battery replacement
Bjong can be equipped wiht an internal primary battery. The battery pack can be composed of 2 or 4 cells,
The configuration in series or parallel determines its voltage and overall capacity.
To replace the battery, proceed as follows:
1. Open the case by using the external collar;
2. Remove the top cover;
3. Disconnect the battery connector from the board;