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Fronius THP 120 - 300 SH - Component Replacement; Safety and ESD Precautions

Fronius THP 120 - 300 SH
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Replacing components
Safety
WARNING!
Work performed incorrectly can cause serious injury and damage to property.
All activities described in the Service Instructions must only be carried out by a trained
Fronius service technician. Please note the information in the “Safety Rules” chapter of
the Operating Instructions for your device.
WARNING!
An electric shock can be fatal.
Before removing the welding torch:
set device power switch to “O”
unplug the device from mains power
secure against anyone turning on power again.
ESD Guidelines
NOTE!
Observe ESD guidelines when handling electronic components and PC boards.
This applies primarily to ESD-compatible
- Packaging
- Work surfaces
- Floors
- Seating
- Grounding options
- Handling
No guarantee or warranty claims can be made in respect of any improperly handled elec-
tronic component or PC board.
Tightening
torques
NOTE!
When replacing spare parts, observe the tightening torques according to the User
Information or the information in the Service Instructions.
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