INARC-1000 I/ 1250 I
·２１·
2.
General maintenance
•
Remove dust from power resource with pressure air by qualified individuals every 3-6
months. Check if the jointers are loose.
•
Check regularly if cables are worn out, knobs are loose, and components of panel are
damaged.
•
Check regularly if cables are tightly connected to cable connecting terminals in case of
terminals being burnt out.
•
Clean and replace Contact Tip and Tungsten Electrode in time.
3. Procedure for regular checking prior to maintenance
•
Check if all front panel switches are on the proper positions.
•
Check if the input volt has the phase missing, and range are between 340~420V.
•
Check if the input cable is connected correctly and firmly with the power source.
•
Check if the ground lead is connected correctly and firmly.
•
Check if the welding cables are connected correctly and firmly.
•
Check if gas regulator is in good situation and gas flows out normally.
WARNING:
Have a qualified electrician do the maintenance and trouble shooting work.
Turn the input power off, using the disconnect switch at the fuse box before working
inside the machine. Don’t open up case uninstructed, the max volt inside machine is 600V,
Never discharge high voltage to welder case with welding torch! Shut down power source
before changing or repairing welding cable or torch
