Before Overhaul - ANDELI TIG-250MGLC User Manual

damage to the components in the welding and cutting machine.
Check the internal electrical connection to confirm good contact
3
(especially the connector), strengthen the loose contact, if there is
oxidation, remove the oxide film with sandpaper and reconnect.
Avoid water or moisture in the welding and cutting machine, otherwise
4
blow dry in time, use a megohmmeter to measure the insulation (including
between the connection nodes and between the connection points and the
chassis). Only if it is confirmed that there is no abnormal situation, the
welding work can be continued.
If the welding machine is not used for a long time, the welding and
5
cutting machine should be placed in the original packaging and stored in a
dry environment.

Before overhaul

caveat
Blind experiments and careless maintenance may lead to the expansion
！
of the fault area, and give formal maintenance. Cause difficulty. The
exposed part of the device is under a live voltage with dangerous voltage.
Any direct or indirect contact may cause an electric shock accident. Serious
electric shock will lead to death！！！
Note: During the warranty period, if the company does not allow the user to
arbitrarily overhaul any malfunction of the welding machine used by the user,
the free repair guarantee provided by the supplier will be invalid.
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