FujiFilm FinePix A310 EG Service Manual page 50

4. Adjustments
---> The [Battery Voltage Setting Screen 2.15V (Fig.24)] appears.
<Step 3>
Set input voltage (battery preend voltage adjustment), and press the Enter key.
---> The [Battery Voltage Setting Screen 2.05V (Fig.25)] appears.
<Step 4>
Set input voltage at (battery end voltage adjustment), and press the Enter key.
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FinePix A310 Service Manual
Fig.24
Fig.25