Mains Connection During Rechargeable Battery Operation - KERN FFN-N Operating Instructions Manual

If in the display the triangle
rechargeable battery is nearly exhausted. Connect power pack, the rechargeable
battery is loaded.
Avoid excess pressure on the balance in order to avoid damaging
them, particularly as they are supported by the weighing plate.

6.3.1 Mains connection during rechargeable battery operation

During the rechargeable battery operation ensure that the mains
connection is covered with a rubber cap.
Only by this the type of protection IP65 is ensured.
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 Close the rechargeable battery cover
 Move both levers 90° to the right
appears above the capacity display , the
FFN-N-BA-e-1323