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7. Troubleshooting
7. Troubleshooting
Fault Possible causes Solution
Required interface Interface already allocated. Select other interface.
cannot be selected Another connection has already Delete current connection
been set up with this interface. and set up anew.
No connection to instrument Instrument is not switched on. Switch on instrument.
Instrument is not connected properly to PC. Check connection.
Batteries spent. Change batteries.
Incorrect cable in use. Use cable no. 0409.0178
Interference or breakdown Batteries are spent Replace batteries or
of data transfer use mains unit.
Instrument defect Carry out default reset.
If you have been unable to solve your problem using the above table, please contact
your local dealer or Testo’s Customer Service. You will find contact details in the
Warranty booklet or in Internet at
www.testo.com
.
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