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CHCNAV NX510 PRO INSTALLATION GUIDE
| 2021-08
P a g e | 20
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12V / 24V battery, when the original tractor battery is negative, the positive electrode is
connected to the positive electrode of the battery, and the negative electrode must be
connected to the switch disconnection. When the original tractor switch is disconnected,
the equipment power line negative electrode is also disconnected with the battery.