Procedure For Welder Assembly And Disassembly - CEA MATRIX 250 E TIG DC Manuel D'instructions

THE GENERATOR
As these systems are completely static,
proceed as follow:
• Periodic removal of accumulated dirt
and dust from the inside of the gene-
rator, using compressed air. Do not
aim the air jet directly onto the electri-
cal components, in order to avoid
damaging them.
• Make periodical inspections in order to
individuate worn cables or loose con-
nections that are the cause of overhe-
ating.
The pointing out of
any difficulties and
their elimination
The supply line is attributed with the
cause of the most common difficul-
ties. In the case of breakdown, pro-
ceed as follows:
1) Check the value of the supply vol-
tage
2) Check that the power cable is per-
fectly connected to the plug and the
supply switch
3) Check that the power fuses are not
burned out or loose
4) Check whether the following are
defective:
• the switch that supplies the
machine
• the plug socket in the wall
• the generator switch
NOTE: Given the required technical
skills necessary for the repair of the
generator, in case of breakdown we
advise you to contact skilled personnel
or our technical service department.
Procedure for
cover assembly
and disassembly
Proceed as follows:
1) Unscrew the two screws fastening
the handle.
2) Take off handle pulling it backwards.
3) Take off covering lid and unscrew the
3 screws fastening the top.
4) Use both hands to push the top
towards the front part freeing the
back part.
5) Remove top by lifting with both
hands.
Proceed vice versa for assembly.
12
Procedure for
welder assembly
and disassembly
• Unscrew the 4 screws fastening the
front rack panel.
• Remove control dials.
• Extract wiring connectors from
electronic control board.
• Unscrew small supporting columns.
• Remove electronic control board by lif-
ting it out of its supports.
• Proceed vice versa to assemble new
electronic control board.