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| English
1 609 929 W27 | (1.3.10)
Bosch Power Tools
Working Advice
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 45 °C. As an example,
do not leave the battery in the car in summer.
A significantly reduced working period after
charging indicates that the battery is used and
must be replaced.
Observe the notes for disposal.
Troubleshooting
–
Causes and
Corrective Measures
When the corrective measures do not eliminate
an error, please contact an authorised service
agent for Bosch power tools.
Cause
Corrective Measure
Construction site radio inoperative
No power supply
Properly insert mains
plug or battery (com-
pletely)
Construction site ra-
dio too warm or too
cold
Wait until the con-
struction site radio
has reached operating
temperature
Construction site radio inoperative on A/C
power supply
Mains socket faulty
Use another socket
Mains plug or cord de-
fective
Check mains plug and
cable and have re-
paired as required
Construction site radio inoperative on DC
power supply
Battery contacts con-
taminated
Clean the battery con-
tacts (e.g. by inserting
and removing the bat-
tery several times) or
replace the battery
Battery defective
Replace the battery
Battery too warm or
too cold (temperature
warning indicator
k
lit)
Wait until of the bat-
tery has reached oper-
ating temperature
Power supply to external devices inoperative
Mains plug not
plugged-in
Plug mains plug in
(completely)
12 V power supply inoperative
No fuse
32
inserted
Insert fuse
32
Fuse
32
blown
Replace fuse
32
Internal thermal fuse
blown/actuated
Remove external de-
vice and allow con-
struction site radio to
cool down
Construction site radio suddenly inoperative
Mains plug or battery
not properly or com-
pletely plugged in
Plug in mains plug or
battery properly or
completely
Software error
To reset the software,
pull the mains plug
and remove the bat-
tery; wait 30 seconds,
then insert mains plug
and battery again
Bad radio reception
Interference from oth-
er devices or insuffi-
cient set-up location
Position construction
site radio at other lo-
cation with better re-
ception
Rod antenna not opti-
mally directed
Turn/change position
of rod antenna
Time indication faulty
Back-up batteries of
clock empty
Replace back-up bat-
teries
Back-up batteries in-
correctly inserted
(wrong polarity)
Insert back-up batter-
ies correctly
Cause
Corrective Measure
OBJ_BUCH-1181-001.book Page 26 Monday, March 1, 2010 12:07 PM