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7. DAILY MAINTENANCE AND TROUBLE SHOOTING
WARNING:
Only maintain or check the machine when the power is cut off.
7.1 Attention
：
a. Make sure the welding cables are securely connected otherwise the connectors will be
burnt, which causes instability during welding.
b. Avoid the contact between naked cable or connector and the metal on the ground to
prevent short circuit.
c. Avoid wearing down and breaking of the welding and control cable.
d. Avoid machine distortion from impact; do not put loads on welder.
e. Keep ventilation on.
f. For long-term best performance, please conduct regular checks i.e. regular checks of
internal parts and cleaning of some parts.
g. Under normal condition, there will be enough accumulation of sparks and oil dusts inside
the welder during 6 months. If the environment is not as clean, there will even more sparks
and oil dusts. It is advised to check and clean the machine every 3 months.
h. Conduct regular checks on cable, knobs and other parts on the panel.
I. Change the wire feeding wheel and nozzle on a regular basis and clean the wire feeding
tube.
