Working Advice; Troubleshooting - Causes And Corrective Measures - Bosch GML SoundBoxx Professional 14,4 V Original Instructions Manual

OBJ_BUCH-1777-001.book Page 13 Thursday, December 6, 2012 1:42 PM
The bass and treble levels can be adjusted between –5 and
+5. To increase the indicated value, press the "Vol + " button
5; to lower the value, press the "Vol –" button 3. The
changed values are automatically stored when indicator e
changes back to the time indication a few seconds after last
pressing either of the buttons.
Selecting an Audio Source
To select an audio source, press the "Source" button 11 until
the indicator f for the desired internal audio source (see "Set-
ting/Storing Radio Stations", page 13) or for the desired ex-
ternal audio source (see "Connecting External Audio Sourc-
es", page 13) is indicated on the display:
– "FM": FM radio,
– "AM": AM radio,
– "AUX": external audio source (e.g. CD player) via the
3.5 mm socket 16.
Setting the Rod Antenna
The construction site radio is provided with a mounted rod an-
tenna 7. For radio operation, point the rod antenna toward
the direction that enables the best reception.
When the reception is insufficient, position the construction
site radio at a different location that enables better reception.
Note: When operating the construction site radio in the direct
vicinity of radio-communication equipment or radio trans-
ceivers, or other electronic equipment, the radio reception
can be subject to interference.
Setting/Storing Radio Stations
Press the "Source" button 11 until "FM" is indicated for the
ultra-short wave reception range or "AM" for the medium
wave reception range in display element f.
To set a certain radio frequency, press the
9 to increase the frequency or the
crease it. The current frequency is shown in indicator a on the
display.
To scan for radio stations with a high signal strength,
seek button 9 or the
press and briefly hold the
button 8. The frequency of the found radio station is shown in
indicator a on the display.
When the reception of a suitable signal is sufficiently strong,
the construction site radio automatically switches to stereo
reception. The indicator for stereo reception c appears on the
display.
To store a set station, press one of the preset buttons 6 for
3 seconds. As soon as "PR" and the number of the selected
preset button appears in display element e, the station is
stored.
A total of 5 FM and 5 AM stations can be preset. Please note
that an already occupied preset is overwritten when a new ra-
dio station is assigned to it.
To start the playback of a stored station, briefly press the
respective preset button 6. "PR" as well as the preset number
of the station are indicated in display element e for a few sec-
onds.
Connecting External Audio Sources
Apart from the integrated radio, various external audio sourc-
es can be played.
Bosch Power Tools
Remove the protective cap of the "AUX IN" socket 16. Insert
the angled 3.5 mm plug of the AUX cable 17 into the socket
(see illustration on the graphics page). Connect the second
plug of the AUX cable to an appropriate audio source.
For playback of the connected audio source, press the
"Source" button 11 until "AUX" appears in indicator f on the
display.
After removing the plug of the AUX cable, reattach the protec-
tive cap of the "AUX IN" socket 16 again to protect against
dirt/debris.
Time Indication
The construction site radio is equipped with a time indication
with separate power supply. When back-up batteries with suf-
ficient capacity are inserted in the back-up battery compart-
ment (see "Inserting/Replacing the Back-up Battery",
page 12), the time can be stored even when the construction
site radio is disconnected from the A/C power supply or the
battery.
Setting the Time
– To set the time, press the
cation flashes in display element e.
– Press the
the correct hour setting is indicated.
– Press the
tion flashes in display element e.
– Press the
the correct minute setting is indicated.
– Press the
ting.

Working Advice

seek button
seek button 8 to de- Recommendations for Optimal Handling of the Battery
Protect the battery against moisture and water.
Store the battery only within a temperature range between
0 °C and 50 °C. As an example, do not leave the battery in the
seek
car in summer.
A battery that is new or has not been used for a longer period
does not develop its full capacity until after approx. 5 charg-
ing/discharging cycles.
A significantly reduced working period after charging indi-
cates that the battery is used and must be replaced.
Observe the notes for disposal.
Troubleshooting
Measures
Cause
Construction site radio inoperative
No power supply
Construction site radio too
warm or too cold
English | 13
button 10 until the hours indi-
seek button 9 or the seek button 8 until
button 10 again, so that the minutes indica-
seek button 9 or the seek button 8 until
button 10 a third time to store the time set-
Causes and Corrective
–
Corrective Measure
Completely insert the power-
supply plug and plug-in
connector or the charged
battery pack
Wait until the construction
site radio has reached
operating temperature
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