Bosch GAA 12V-21 Professional Manual Original página 15

Operation
Inserting and Removing the Battery (see figures A1−A2)
Do not use force to insert the battery. The battery is designed in such a way that it
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can only be inserted into the battery adapter when it is in the right position.
To insert the battery (4), push it all the way into the battery adapter (1).
To remove the battery (4), press the release buttons (5) on the battery and pull it out of
the battery adapter (1).
Connecting Heating Elements (see figure B)
Plug the connector plug (7) into the socket (3) on the battery adapter.
Slide the battery adapter (1) into the pocket provided in the garment or attach the bat-
tery adapter to your belt using the belt clip (6).
Charging External USB Devices (see figure C)
You can use the USB port on the battery adapter to increase the battery runtime of vari-
ous battery-operated USB devices, e.g. mobile phones or MP3 players. This can also be
done whilst the garment is being heated.
Ensure that your external USB device can be charged using the USB port on the
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battery adapter. Refer to the specifications related to this topic in "Technical
Data".
Connect the charging cable of your USB device to the USB socket (2) on the battery ad-
apter (1).
Press the activation button (8) for approx. three seconds. The connected USB device
will be charged.
To save energy, the USB port is automatically deactivated after approx. 2 hours. If no
charging cable is connected, the USB port is automatically deactivated after 30 seconds.
Rectifying Faults
Problem
Heating element does not warm up.
External USB device cannot be charged us-
ing the USB port.
Bosch Power Tools
Corrective measures
Charge the battery.
Connect the connector plug (7) correctly.
Charge the battery.
1 609 92A 8SF | (28.04.2023)
English | 15