Transpak MINI-VERTI TP-202MV, Operation, Safety & Spare Parts Manual

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g. How to replace the battery:
(i) Fix 4 terminal brackets (on the wires for the battery) to the positive and negative
pole of the battery accordingly. (refer to the illustration)
(ii) Connect the UPS and the battery with the connection wire. The shorter wire is
to connect the positive and negative pole of the battery. As to the longer wire
(with black and red wires), connect the black wire to the negative pole of
the battery, and the red wire to the positive pole of other battery; connect
the other side of the wire to the battery socket on the UPS. Make sure each
part is connected correctly and firmly. (refer to the illustration)
(iii) Put grease on each and every pole to avoid pitting. The pitting will influence
the charging/discharging efficiency, and also dangerous.
Black wire
Red wire
+
－
-
+
－