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SECTION 3
SERVICING
Caution: Before servicing the instrument, please take the necessary precautions for your
health. Please respect to the warnings on the unit!!
Please make sure that you have disconnected the unit before you service it.
3.1. GENERAL OVERVIEW
The failures can be diagnosed according to the following tables.
Most of the arising problems can be determined by the help of a multimeter.
The components on the main PCB must not be replaced even the failure is caused by one of the
components on the main PCB. In this case, please send the failed PCB to factory service along with a
note on which the failure explanations are written.
Before replacing the PCB or any control element, please make sure that the failure is not caused by
weak wire and terminal connections.
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