Care And Maintenance; General Remarks - Fronius Trans Pocket 4000 CEL Operating Instructions/Spare Parts List

Care and maintenance

General remarks

In order to keep your power source operational for years to come, you should observe
the following points:
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WARNING! An electric shock can be fatal. Before opening up the machine
- Switch the mains switch to the - O - position
- Unplug machine from the mains
- Put up an easy-to-understand warning sign to stop anybody inadvertently
switching it back on again
- Using a suitable measuring instrument, check to make sure that electrical-
ly charged components (e.g. capacitors) have been discharged
Carry out safety inspections at the stipulated intervals (see the section headed
"Safety rules")
Depending on the machine location, but no less often than twice a year, remove the
side panels from the machine and blow the inside of the power source clean with
dry, reduced-blow compressed air. Do not aim air-jets at electronic components
from too close a range.
If a lot of dust has accumulated, clean the cooling-air ducts.
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