Battery Operating Using Ni-Mh Rechargeable Batteries - Sonoro Easy SO-120 Operating Manual

If EASY is operating with batteries, it is not recommend to connect any mobile
devices to the USB port for charging in order to extend batteries operating time.
Please plug-in the AC adapter to have the USB port charging function.
If EASY is operating with batteries, the display will automatic switch off after 60
second in order to save the power and extend the batteries operating time.
3.4

Battery operating using Ni-MH rechargeable batteries

EASY is designed with a Ni-MH battery charger.
1. For rechargeable batteries, it is vital that one battery jack is peeled off by 1cm at
the negative pole and installed in the right side of the battery slot. You will find a
small metal contact that needs to be connected directly to the battery metal jack.
2. It uses an extra pin for this charging function. The pin is located in the right side of
the inside of the battery compartment.
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