Bosch CCS 1000 D Operation Manual page 59

Digital Discussion System
Problem
No sound from loudspeaker
of CCSD‑CURD.
Recording to the internal
memory not possible.
Recording to USB memory
stick not possible.
Bosch Security Systems B.V.
Possible cause
Loudspeaker volume too low. Use the volume control
Headphones are connected to
the control unit.
Internal memory full or USB
connected.
USB memory stick not fully
inserted in Control Unit.
USB memory stick incorrect
type or incorrectly formatted.
USB memory stick too large.
USB memory stick full.
Operation manual
Troubleshooting | en
Possible solution
button on the Control Unit or
web browser interface to
increase the volume of the
loudspeaker.
Remove the headphones.
– Check internal recording
LED indicator: Red/green
flashing indicates that
the internal memory is
full.
– Connect a USB cable to
the micro USB connector
at the rear of the Control
Unit and transfer files to
a PC if necessary.
– Remove recordings.
– Make sure the USB
memory stick is fully
inserted.
– Check that the USB
recording LED indicator
is green: Indicates that
the USB memory stick is
selected and the Control
Unit is ready for
recording.
Make sure the USB memory
stick: is of the correct type
and is correctly formatted.
Refer to USB memory stick in
Additional components, page
13.
Do not use a USB memory
stick larger than 128 GB.
– Check internal recording
LED indicator: Red/green
flashing indicates that
the internal memory is
full.
– Connect the USB
memory stick to a PC,
and transfer the files to a
hard disk if necessary.
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