Troubleshooting
By purchasing the power unit, you have acquired a product that is
reliable and operationally safe.
However, problems and malfunctions can occur.
For this reason we want to describe how to eliminate potential mal-
functions:
Always observe the safety instructions!
Fault Possible cause
The power unit Does the green operating switch (3) on the
does not work power unit light up?
Check the mains voltage (you may also
want to check the mains fuse in the device
or the earth switch).
Connected Is the polarity correct?
consumers: Is the power unit overloaded (display 2)?
do not function. Check the technical data of the
consumers.
Check the technical safety of the device regularly for damage to the
housing etc.
Any other repair work may only be carried out by
specialists who are familiar with the hazards
involved and with the relevant regulations. The war-
ranty will lapse in the case of unauthorized modifi-
cations and repairs on or inside the device.
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