No.P10224
P. 18 /47
8. CONNECTION PROCEDURE AND GROUD FOR SAFETY USE (continued)
8.3 Using an extension cable
WARNING
Follow the instructions below to maintain high-performance of the welding
machine.
●
Do not use an unnecessary long cable.
●
Use an extension cable rolled out.
●
Do not use an extension cable wound, as this may result in unstable arc.
8.4 Connection of gas hose
WARNING
●
You may suffer from danger of suffocation caused by lack of oxygen when
shield gas keep drifting at closed place. Be sure to turn off the shield gas at
the main when the welding power source is not be used.
CAUTION
●
Be sure to connect the gas hose after fixing to the stand, as toppling of gas cylinder may
cause physical injuries.
Nut for cylinder
Gas cylinder
Gas cylinder stand
Outlet of
gas regulator
②
①
Gas hose
Follow the instructions below to connect the gas hose.
1.Attach the gas cylinder nut to the gas cylinder with a monkey
wrench.
2.Connect the gas hose to the outlet coupling with a monkey
wrench.
8.5 Grounding and connection of input side
WARNING
Follow the instructions below to avoid electric shock.
Do not touch charging parts, as this will result in fatal shock and severe burn.
●
Do not touch the charging parts of the machine.
●
Disconnect all input power with the line disconnect switch when checking the machine.
●
Do not use the cable with lack of capacity or the seriously damaged cable.
●
Tighten firmly and insulate the connection of cables.
●
After connecting cables, firmly fix the case and the cover of the equipment.
●
When the welding machine is used in such a humid environment as construction site, on the
steel plate, or on steel structure, install a leakage breaker.
∗
