Mma Welding; Safety; Preparations - Fronius TransTig 1750 Puls Operating Instructions Manual

MMA welding

Safety

Preparations

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All the indicators on the control panel light up briefly.
MMA welding
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IMPORTANT! If the MMA welding mode is selected, the welding voltage will only be avail-
able after a 3-second time lag.
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WARNING! Operating the equipment incorrectly can cause serious injury and
damage. Do not use the functions described until you have thoroughly read and
understood the following documents:
- these operating instructions
- all the operating instructions for the system components, especially the safe-
ty rules
WARNING! An electric shock can be fatal. If the power source is connected to the
mains electricity supply during installation, there is a high risk of very serious in-
jury and damage. Before carrying out any work on the device make sure that:
- the power source mains switch is in the "O" position
- the power source is unplugged from the mains
Move the mains switch to the "O" position
Unplug the device from the mains
Disconnect the TIG welding torch
Plug the grounding (earthing) cable in and latch it into place:
- for rod electrode DC- welding in the (+) - current socket
- for rod electrode DC+ welding in the (-) current socket
Use the other end of the earthing (grounding) cable to establish a connection to the
workpiece
Plug in the electrode cable and twist it clockwise to latch it into place:
- for rod electrode DC- welding in the (-) current socket
- for rod electrode DC+ welding in the (+) - current socket
Plug in the mains plug
CAUTION! Risk of injury and damage from electric shock. As soon as the mains
switch is in the "I" position, the rod electrode in the electrode holder is LIVE. Make
sure that the rod electrode does not touch any persons or electrically conducting
or earthed parts (e.g. the housing etc.).
Turn the mains switch to the "I" position
Press the Mode button to select:
MMA welding mode
Use the adjusting dial to set the desired welding current.
The welding current value is shown in the left-hand digital display.
All the parameter set values that have been set using the adjusting dial are saved until