Rectifying Faults; Checklist For Rectifying Faults - EWM TAURUS 355 Basic TDM Operating Instruction

Rectifying faults

Checklist for rectifying faults

Rectifying faults
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All products are subject to rigorous production checks and final checks. If, despite this, something fails to
work at any time, please check the product using the following flowchart. If none of the fault rectification
procedures described leads to the correct functioning of the product, please inform your authorised
dealer.
7.1 Checklist for rectifying faults
The correct machine equipment for the material and process gas in use is a fundamental
requirement for perfect operation!
Legend
Coolant error/no coolant flowing
 Insufficient coolant flow

Check coolant level and refill if necessary
  A ir in the coolant circuit

Vent coolant circuit
 Coolant pump blocked

Switch on pump shaft (specialist staff only)
Wire feed problems
 Contact tip blocked

Clean, spray with anti-spatter spray and replace if necessary
 Setting the spool brake

Check settings and correct if necessary
 Setting pressure units

Check settings and correct if necessary
 Worn wire rolls

Check and replace if necessary
 Wire feed motor without supply voltage (automatic cutout triggered by overloading)

Reset triggered fuse (rear of the power source) by pressing the key button
 Kinked hose packages

Extend and lay out the torch hose package
 Wire guide core or spiral is dirty or worn

Clean core or spiral; replace kinked or worn cores
Functional errors
 All machine control signal lights are illuminated after switching on
 No machine control signal light is illuminated after switching on
 No welding power

Phase failure > check mains connection (fuses)
 Various parameters cannot be set

Entry level is blocked, disable access lock
 Connection problems

Make control lead connections and check that they are fitted correctly.
  L oose welding current connections

Tighten power connections on the torch and/or on the workpiece

Tighten contact tip correctly
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Symbol Description

Fault/Cause

Remedy
099-005221-EW501
05.09.2016