Würth POWERCUT 70S Traduction Des Instructions De Service D'origine page 27

Breakdown and Solutions
No. Breakdown
Indication Light is off after turning
1
on the power supply.
Fan doesn't work after turning on
2
the power supply
Pressure lack Indication Light
3
is on
4
No gas check function
Can't cut or no high frequency
5
output
6
Can't cut or no current output
No response after turning on the
7
torch switch
No response after turning on
8
power supply
9
Else
27
Trouble Shooting
Analysis
The light is broken
Fuse is ruined.
No 230V Input Voltage
Power supply switch is broken
Controlling board or cutter is ruined
Fan is ruined
Fan's down-lead is broken
Fan's leaf is blocked
Transformer is ruined
No input compressed air
Air pressure valve is adjusted to 0 or broken
Gas circuit is blocked
Gas valve is ruined
Gas valve is ruined
Gas circuit is blocked
Gas check switch is ruined
Down-lead is broken
Discharge gap is too big
High pressure mica capacitance ruined
Pilot transformer is ruined
Main controlling board is ruined
Down-lead is broken
Torch is broken
Commutate module is broken
AC contacting equipment is broken
Cutting thickness mode switch is broken
Main controlling board is ruined
Down-lead is broken
Switch and down-lead are broken
Switch board is broken
Main controlling board is ruined
Transformer is ruined
Down-lead is broken
Lack of phase
Power supply switch is broken
Fuse is ruined
Transformer is broken
Main controlling board is ruined
Solutions
Replace
Replace
Get through 230V Input cable
Replace
Examine and repair
Replace
Examine and repair
Clean the block
Replace
Examine and repair
Adjust or Replace
Clean the block
Replace
Replace
Clean the block
Replace
Examine and repair
Adjust to suitable gap
Replace
Replace
Examine and repair
Examine and repair
Examine and repair
Replace
Replace
Replace
Examine and repair
Examine and repair
Examine and repair or Replace
Examine and repair or Replace
Examine and repair or Replace
Replace
Examine and repair
Examine and repair
Replace
Replace
Replace
Examine and repair or replace
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