FujiFilm GFX 50R Owner's Manual page 5

The Charging Indicator
The charging indicator shows battery charge status as follows:
Charging indicator Charging indicator
Off
On
Blinks
O
The supplied charger is compatible with power supplies of 100 to 240
volts (a plug adapter may be needed for overseas use).
Do not affi x labels or other objects to the battery. Failure to observe
this precaution could make it impossible to remove the battery from the
camera.
Do not short the battery terminals. The battery could overheat.
Read the cautions in "The Battery and Power Supply".
Use only battery chargers designated for use with the battery. Failure to
observe this precaution could result in product malfunction.
Do not remove the labels from the battery or attempt to split or peel the
outer casing.
The battery gradually loses its charge when not in use. Charge the bat-
tery one or two days before use. If the battery fails to hold a charge, it has
reached the end of its charging life and must be replaced.
Unplug the charger when it is not in use.
Remove dirt from the battery terminals with a clean, dry cloth. Failure to
observe this precaution could prevent the battery from charging.
Note that charging times increase at low temperatures.
Battery status Battery status
Battery not inserted.
Battery fully charged.
Battery charging.
Battery fault.
Charging the Battery
Action Action
Insert the battery.
Remove the battery.
—
Unplug the charger and
remove the battery.
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