INARC-1000 I/ 1250 I
·２０·
Repair & Maintenance
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.
1.
Cautions:
•
Rivet equipment name tag on the specified area of the case, otherwise the inside parts
will possibly be damaged.
•
Connect welding cable to terminals firmly, otherwise the terminals will be burn out
which will cause the instability of welding process.
•
Avoid welding cable and control cable being broken, and prevent welding machine
from being short circuit.
•
Never let welding machine be bumped into or stacked up by heavy objects.
•
Ensure good ventilation
•
Under high temperature, if work with large current for long period, welder may shut
down automatically due to thermal protection acts .At this point, let the machine runs
under open-load for a few minutes, and it will be automatically recover.
•
Under high temperature, if work with large current for long period, welder may shut
down automatically due to air switcher trips. Cut off the power supply to the electricity
switchboard on frame, and wait for 5 minutes to turn on the air switcher on the power
source fist then connect the power supply to the electricity switchboard on frame. And
leave the machine runs under open-load condition for a while.
•
After welding, cut off the Argon gas supply and the power supply.
