Maintenance; Quick Guide To Solution Of Problems - Sweiss SKYMAX 2040 Nx Manual De Usuario

17.2. MAINTENANCE

• Before arc welding machines are dispatched from the factory, they have already been debugged
accurately. So forbid anyone who is not authorized by us to do any change to the equipment!
• Maintenance course must be operated carefully. If any wire becomes exible or is misplaced, it maybe
potential danger to user!
• Only professional maintenance personal who is authorized by us could overhaul the machine!
• Guarantee to shut o the arc welding machine's power before turn on the outline of the equipment!
• If there is any problem and has no the authorized professional maintenance personal of our company,
please contact local agent or the branch company!
• If there are some simple troubles of SKYARC 2040 NX welding machine, you can consult the following
overhauling chart:

18. QUICK GUIDE TO SOLUTION OF PROBLEMS

OF SKYARC 2040 NX EQUIPMENT:
DEFAULT
Turn o the computer and
the fan works, but the
power indicator light does
not work.
The switch comes on and
the power indicator works,
but the fan does not.
The switch is turned on
and the power indicator
does not work and the fan
does not work.
CAUSE
Ignition indicator is damaged or
the connection is poor.
Circuit failure on main circuit
board.
Foreign object in fan.
Damaged fan.
There is no input voltage.
Overvoltage.
37 SWEISSWELD.COM
PREVENTION
Test and repair the internal circuit
of warning light Pr3.
Repair or replace circuit on main
circuit board Pr2.
remove it.
Change the fan.
Check if there is input voltage.
Check voltage.