Bosch GAA 18V-48 Professional Manual Original página 18

18 | English
Occasionally clean the ventilation slots on the battery using a soft brush that is clean and
dry.
A significantly reduced operating time after charging indicates that the battery has de-
teriorated and must be replaced.
Follow the instructions on correct disposal.
Operation
Charging External USB Devices (see figure B)
You can use the USB port on the battery adapter (1) to increase the battery runtime of
various battery-operated USB devices, e.g. mobile phones, MP3 players or tablets.
Ensure that your external USB device can be charged using the USB port on the
u
battery adapter. Refer to the specifications related to this topic in "Technical
data".
– Plug the charging cable of your USB device into the USB socket (2) on the battery
adapter (1).
– Press the "on" button (5) to switch on the battery adapter. The "on" button (5) will
light up.
If no charging cable is connected, the USB ports are automatically deactivated after
30 seconds. The "on" button (5) light will go out.
To save energy, the USB ports are automatically deactivated upon completion of the
charging process.
Connecting the Heating Element (see figure B)
– Plug the connector plug of the heating element into the socket (3) on the battery
adapter (1).
– Press the "on" button (5) to switch on the battery adapter. The "on" button (5) will
light up.
Select the setting on the heated workwear. Follow the operating instructions for
heated workwear.
– Slide the battery adapter (1) into the pocket provided in the garment or attach the
battery adapter to your belt using the belt clip (4).
1 609 92A 7F7 | (28.06.2022) Bosch Power Tools