Bosch GPB Professional 18V-2 C Notice Originale page 16

16 | English
Battery Charge Indicator on the Rechargeable Battery
If the rechargeable battery is removed from the radio, its
state of charge may be indicated by the green LEDs of the
battery charge indicator on the rechargeable battery.
Press the button for the battery charge indicator
show the state of charge.
If no LED lights up after pressing the button for the battery
charge indicator, then the battery is defective and must be
replaced.
Battery model GBA 18V...
LEDs
3× continuous green light
2× continuous green light
1× continuous green light
1× flashing green light
Battery model ProCORE18V...
LEDs
5× continuous green light
4× continuous green light
3× continuous green light
2× continuous green light
1× continuous green light
1× flashing green light
Operation with power supply (see figure A)
Use only the power supply listed in the technical data.
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This is the only this way to ensure proper operation of the
radio.
Pay attention to the mains voltage. The voltage of the
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power source must match the voltage specified on the
type plate of the power supply.
Open the protective cap of the connector
compartment (15). Insert the plug-in connector (21) of the
power supply into the connection socket (22) (DC IN 18V).
Connect the power supply to the mains supply.
After removing the plug-in connector (21), reattach the pro-
tective cap of the connector compartment (15) to protect
against dirt/debris.
Changing the button cell
To save the time and other settings on the radio, a button
cell must be inserted as a back-up battery.
Before using the radio for the first time, remove the protect-
ive strip of the inserted button cell.
Disengage the locking lever (13) of the battery cover and
open the battery cover (12) flap.
1 609 92A 7E7 | (18.03.2022)
If required, remove the rechargeable battery (17).
Pull the protective film out under the cover (18) of the but-
ton cell.
Replace the button cell once the radio no longer saves the
or to
time and the display gets weaker.
To do this, turn the cover (18) of the button cell anticlock-
wise (e.g. with a coin) and remove the cover. Insert a new
button cell.
When doing so, ensure that the polarity is correct according
to the illustration on the inside of the cover (18).
Put the cover (18) of the button cell back on and turn it
Capacity
firmly clockwise. The cover is only securely locked if the
60−100 %
markings on the cover and padlock symbol are facing each
other.
30−60 %
Take the button cell out of the radio if you are not us-
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5−30 %
ing it for a prolonged period of time. When stored in the
0−5 %
radio for longer periods, the button cell can corrode and
discharge itself.
Operation
Protect the radio against direct water contact. Water
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entering the radio increases the risk of an electric shock.
Capacity
Keep the battery cover and the protective cap of the
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80−100 %
connector compartment closed if possible. The closed
60−80 %
covers protect the radio against water and dust.
40−60 %
Audio Operation
20−40 %
Switching On and Off
5−20 %
To switch on the radio, press the on/off button (2). The
0−5 %
display (1) is activated and the audio source that was set the
last time the radio was turned off is played back.
The display (1) is illuminated for a few seconds each time a
button is pressed.
To switch off the radio, press the on/off button (2) again.
The current setting of the audio source will be saved.
Adjusting the Volume
After the radio is switched on, the volume is always set to
low.
To increase the volume, turn the on/off button (2) clock-
wise; to reduce the volume, turn it anticlockwise.
The volume setting <VL> or <Volume> will appear on the
display for a few seconds with a value between 0 and 30. Be-
fore adjusting or changing a radio station, set the volume to a
low setting; before starting an external audio source, set the
volume to a medium setting.
To switch off the sound, you can briefly press the mute
button (8). To switch on the sound again, either briefly press
the mute button again or turn the on/off button (2) clock-
wise.
The volume can be changed at any time. If the menu function
is activated, the display will return to the menu a few
seconds after you have changed the volume.
Bosch Power Tools