Metabo HPT NR 3690DC Manuel D'instructions Et De Sécurité page 33

PROBLEM
The battery takes a long time to
charge.
The USB power lamp has switched
off and the USB device has stopped
charging.
USB power lamp does not switch
off even though the USB device has
fi nished charging.
It is unclear what the charging status
of a USB device is, or whether its
charging is complete.
Charging of a USB device pauses
midway.
Charging of the USB device pauses
midway when the battery and the
USB device are being charged at the
same time.
Charging of the USB device doesn't
start when the battery and the USB
device are being charged at the same
time.
CHECK METHOD
The temperature of the battery,
the charger, or the surrounding
environment is extremely low.
The charger's vents are blocked,
causing its internal components to
overheat.
The cooling fan is not running.
The battery's capacity has become
low.
The USB power lamp lights up green
to indicate that USB charging is
possible.
The USB power lamp does not switch
off even when charging is complete.
The charger was plugged into an
electrical socket while the USB
device was being charged using the
battery as the power source.
A battery was inserted into the
charger while the USB device was
being charged using a power socket
as the power source.
The battery has become fully
charged.
The remaining battery capacity is
extremely low.
CORRECTION
Charge the battery indoors or in
another warmer environment.
Avoid blocking the vents.
Contact a metabo HPT Authorized
Service Center for repairs.
Replace the battery with one that has
capacity remaining.
Plug the charger's power plug into an
electric socket.
This is not a malfunction.
Examine the USB device that is
charging to confi rm its charging
status.
This is not a malfunction.
The charger pauses USB charging
for about 5 seconds when it is
diff erentiating between power
sources.
This is not a malfunction.
The charger pauses USB charging
for about 5 seconds while it checks
whether the battery has successfully
completed charging.
This is not a malfunction.
When the battery capacity reaches
a certain level, USB charging
automatically begins.
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