Fronius TransPocket 4000 CEL, Operating Instructions Manual

Page: 106 / 172

Care, maintenance and disposal
General Under normal operating conditions, the power source requires only a minimum of
care and maintenance. However, some important points must be noted to ensure
that the welding system remains in a usable condition for many years.
WARNING!
An electric shock can be fatal.
Before opening the device
▶
Move the mains switch to the "O" position
▶
Unplug the device from the mains
▶
Put up an easy-to-understand warning sign to stop anybody inadvertently re-
connecting it
▶
Using a suitable measuring instrument, check to make sure that electrically
charged components (e.g. capacitors) have been discharged
At every start-
up
- Check mains plug, mains cable, welding torch, interconnecting hosepack and
grounding (earthing) connection for damage
- Check that the device has an all-round clearance of 0.5 m (1ft. 8in.) to ensu-
re that cooling air can flow and escape unhindered
NOTE!
Air inlets and outlets must never be covered, not even partially.
Every 2 months - If present: clean air filter
Every 6 months - Dismantle device side panels and clean inside of device with dry reduced
compressed air
NOTE!
Risk of damage to electronic components.
Do not bring the air nozzle too close to electronic components.
- If a lot of dust has accumulated, clean the cooling-air ducts
Disposal Dispose of in accordance with the applicable national and local regulations.
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