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BA_SPHRD_engl_080129
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20
Trouble shooting
Not every trouble is a real defect of the device. You can safe money and
time if you remove the cause of a defect yourself. The following hints
should be helpfully:
Fehler
mögliche Ursache
Abhilfe
Error Possible
reason
Remedy
device cannot be
switched on
batteries are
discharged
recharge batteries
no acoustic signal can
be proved
volume control is low
adjusted
probe is not securely
connected
headphone is not
securely connected
device switched off
automatically
probe is defect
adjust volume
connect the plug in full
connect the plug in full
switch on the device
once more
test with another probe
no acoustic signal
when using the
transmitter
(SONAPHONE T)
transmitter is not
switched on or
switched off
automatically after a
long operating time
switch on the
transmitter
red charging-LED
sparkles
defect of internal
accumulators
defect of charging
circuit
send in the device
SONAPHONE RD for
an inspection
(...)
Maintenance
The device SONAPHONE RD, the probes and the accessories have a
solid device construction. Nevertheless, they have to be protected
