Bosch Professional GPB 18V-5 C Manual Original página 18

18 | English
Operation
Protect the radio against direct water contact. Water
u
entering the radio increases the risk of an electric shock.
Keep the covers of the battery compartment, media
u
compartment and alternating current connections
closed whenever possible. The closed covers protect
the radio against water and dust.
Audio Operation
Switching On and Off
To switch on the radio, press the on/off button (15). The
display (16) is activated and the audio source that was set
the last time the radio was switched off is played back.
To switch off the radio, press the on/off button (15) 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 clock button (14)
(GPB 18V‑5 C) or the menu button (22) (GPB 18V‑5 SC)
clockwise; to reduce the volume, turn anticlockwise.
The volume setting will appear in the display with a value
between 0 and 30. Before adjusting or changing a radio sta-
tion, set the volume to a low setting; before starting an ex-
ternal audio source, set the volume to a medium setting.
To switch off the sound, you can briefly press the mute
button (12). The mute indicator (f) will appear in the dis-
play.
To switch on the sound again, either briefly press the mute
button again or turn the clock button (14) (GPB 18V‑5 C) or
the menu button (22) (GPB 18V‑5 SC) clockwise.
Adjusting the Sound
An equalizer is integrated in the radio for optimal sound re-
production.
The treble and bass setting can be manually changed or
sound pre-sets for various music styles can be used. You can
choose from the pre-programmed settings JAZZ, ROCK,
POP and CLASSIC, as well as the individually programmable
setting CUSTOM. The sound settings are saved separately
for each audio source.
To select one of the stored sound pre-sets, press the equal-
izer button (20) briefly as many times as needed until the re-
quired setting appears on the sound pre-set indicator (i) in
the display.
Changing the Setting CUSTOM:
– You can adjust the treble and the bass within a range of
−5 to +5.
– Press the equaliser button (20) for longer than
0.5 seconds. CUSTOM appears on the sound pre-set
indicator (i) in the display.
– GPB 18V‑5 C: TRE is shown on the treble/bass
indicator (d); the current treble value flashes. Turn the
clock button (14) to change the treble. Press the clock
button (14) to save the set value.
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BAS and the current bass value will now be shown on the
treble/bass indicator (d). Change and save the bass set-
ting in the same way as described for the treble.
– GPB 18V‑5 SC: <Treble> and the current value of the
treble will be shown on the multi-function indicator (k).
Turn the menu button (22) to change the treble. Press
the menu button (22) to save the set value.
<Bass> and the current bass value will now be shown on
the multi-function indicator (k). Change and save the
bass setting in the same way as described for the treble.
– After saving the bass setting or 10 seconds after last us-
ing the clock button (14)/menu button (22), the radio
will return to the standard display screen.
Selecting an Audio Source
To select an audio source, press the source button (18) until
the required internal or external audio source is shown in the
display:
– DAB: Digital radio via DAB+ (GPB 18V‑5 SC),
– FM: Analogue radio via FM,
– AUX: External audio source (e.g. CD player) via the 3.5-
mm socket AUX IN (10) in the media compartment,
– : External audio source (e.g. smartphone) via the
Bluetooth® connection.
The current audio source can be seen on the audio source
indicator (h) or Bluetooth® indicator (g).
Setting/Saving DAB+ Radio Stations (GPB 18V‑5 SC)
To select the audio source DAB+ radio stations, press the
source button (18) as many times as needed until DAB ap-
pears on the audio source indicator (h).
After a short initialisation, the last set radio station will be
played back.
Each station name appears on the top line of the multi-func-
tion indicator (k). The additional information shown on the
bottom line of the multi-function indicator can be set with
the menu function.
– To switch the station, turn the source button (18) until
the required station is shown in the display. Press the
source button (18) to confirm the selection. The radio
will switch to the selected station.
Alternatively, you can press the seek button (scan
down) (13) or the seek button (scan up) (19) to switch
the station.
– To save a set station, press the preset button (17) of the
required preset space until the number of the preset
space appears on the preset indicator (c).
– To start playback of a saved station, briefly press one of
the preset buttons (17). The number of the preset space
will appear on the preset indicator (c).
Note: In the event of reception problems, you can manually
start the DAB+ station search. To do this, either select
<Auto Scan> from the menu or press the seek button (scan
down) (13) and the seek button (scan up) (19) simultan-
eously. After the station search is complete, four stations
will be saved in preset spaces 1 to 4. Stations that have
already been saved will be overwritten here.
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