Prime Tech POWER MTS175S, Operation Instructions Manual

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workpiece welding will start, to stop welding release torch trigger.
Adjust wire feed speed to give desired weld characteristics
Less wire = Dip transfer welding
More wire = Spray transfer welding
TIP: Inside wire feed lid is chart with approximate recommended welding power settings required for
various sizes of material. Chart also shown below
Maintenance
Routine and periodic maintenance
WARNING!
ELECTRIC SHOCK CAN KILL
Turn the input power OFF at the mains switch & fuse box before working on this equipment.
Have a qualified electrician install & service this equipment.
Allow machine to sit for 5 minutes minimum to allow the power capacitors to discharge before
working inside this equipment.
Do not touch electrically live parts
1.Periodically remove the side/top panels of machine and clean out machine with a low
pressure dry air line paying particular attention to PC Boards, Fan blades.
2.Inspect input and output cables & hoses for fraying, cuts & bare spots
3.Keep tig torch and cables in good condition
4.Clean air vents to ensure proper air flow and cooling
5.The fan motor has sealed bearings which requires no maintenance
Troubleshooting
Service & repair should only be performed by welding trained personnel. Unauthorized repairs performed
on this equipment may result in danger to the technician and machine operator and will invalidate your
warranty. For your safety and to avoid electric shock, please observe all safety notes and precautions
detailed throughout this manual
The troubleshooting guide is provided to help you locate possible machine malfunctions.
Simply follow the 3 step procedure below
Step 1 Locate problem (symptom)
Look under the column labeled Problem (symptoms). This column describes possible symptoms that the
machine may exhibit. Find the listing that best describes the symptom that the machine is exhibiting
Step 2 Possible Cause