Nikon F4 Body Only, F4S instruction manual

3.Compared with regular batteries, NiCd batteries provide greater effi- ciencyat low temperatures. Before charging NiCd batteries, throughly read the instructions for batteries and battery charger.

4.When replacing batteries, be sure to replace all batteries at the same time. Always use fresh batteries of the same brand.

Batteries with a "+" terminal ex- ceeding 6mm in diameter cannot be used.

5.Keep batteries out of children'sreach.

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