Specifications
13 
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, HF points 
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 R-Tech 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  










