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3. Connect the minus contact to the right–most battery by
using the aluminum.
4. Connect the plus contact to the left-most battery by using
the aluminium.
5. Use aluminium to connect the second and third battery
Remark:
The connector between the both batteries in the middle
connect the four batteries in serie.
Attach the cover back with the screws
The broken connector still helps to connect the wires to the mainboard
contacts. When the back cover is attached to the calculator again, then it
presses the wires down on the mainboard contacts.
4
5
3
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