Care, Maintenance And Disposal; General; Safety; At Every Start-Up - Fronius TransTig 1750 Puls Operating Instructions Manual

Care, maintenance and disposal

General

Under normal operating conditions, the power source requires only a minimum of care and
maintenance. However, it is vital to observe some important points to ensure it remains in
a usable condition for many years.

Safety

An electric shock can be fatal.
Before opening the device
► Turn the mains switch to the "O" position
► Unplug the device from the mains
► Ensure the device cannot be switched back on
► Using a suitable measuring instrument, check to make sure that electrically charged
Work that is carried out incorrectly can cause serious injury and damage.
► The following activities must only be carried out by trained and qualified personnel.
► All instructions in the section headed "Safety rules" must be observed.

At every start-up

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Air inlets and outlets must never be covered, not even partially.

Every 2 months

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Alle 6 Monate

Danger due to the effect of compressed air.
This can result in damage to property.
► Do not bring the air nozzle too close to electronic components.
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WARNING!
components (e.g. capacitors) have been discharged
WARNING!
Check mains plug, mains cable, welding torch, interconnecting hosepack and ground
earth connection for damage
Check that the device has an all-round clearance of 0.5 m (1 ft. 8 in.) around the device
to ensure that cooling air can flow in and out freely
NOTE!
If present: clean air filter
CAUTION!
Dismantle device side panels and clean inside of device with dry, reduced com-
pressed air
If a lot of dust has accumulated, clean the cooling air ducts