Mweld POWER CUT 60HFIII, Owner'S Manual

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16
no high
frequency
output
High pressure mica capacitance
ruined
Replace
Pilot transformer is ruined Replace
Main controlling board is ruined Examine and repair
Down-lead is broken Examine and repair
6
Can’t cut or
no current
output
Torch is broken Examine and repair
Commutate module is broken Replace
AC contacting equipment is broken Replace
Cutting thickness mode switch is
broken
Replace
Main controlling board is ruined Examine and repair
Down-lead is broken Examine and repair
7
No response
after turning
on the torch
switch
Switch and down-lead are broken Examine and repair or Replace
Switch board is broken Examine and repair or Replace
Main controlling board is ruined Examine and repair or Replace
Transformer is ruined Replace
Down-lead is broken Examine and repair
8
No response
after turning
on power
supply
Lack of phase Examine and repair
Power supply switch is broken Replace
Fuse is ruined Replace
Transformer is broken Replace
Main controlling board is ruined Examine and repair or replace
9 Else Please contact with our company
The technics breakdown and analysis
No.
Breakdown
Analysis Solutions
1
Work piece is
not cut
thoroughly
The cutting current is too low
Adjust ‘Cutting thickness Mode
Switch’to‘Thick Mode’
The cutting speed is too rapid Slow down the cutting speed
Torch electrode or nozzle is burn out Replace electrode or nozzle
Cut thickness exceeds the limit of the
cutter
Replace with high-power cutter
2
Slag drop out
from the
Cutting
Mouth of
Cutting Speed is too slow Accelerate cutting speed
Cutting Electrode or Nozzle is burnt Replace electrode or nozzle
Cutting current is too high
Adjust cutting thickness mode to
‘thin’ mode