Rectifying faults
Checklist for rectifying faults
099-000115-EW501
17.06.2015
121
7
Rectifying faults
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
Symbol
Description
Fault/Cause
Remedy
Coolant error/no coolant flowing
Insufficient coolant flow
Check coolant level and refill if necessary
Eliminate kinks in conduit system (hose packages)
Reset automatic cutout of the coolant pump by activating
Air in the coolant circuit
Vent coolant circuit
Functional errors
Machine control without displaying the signal lights after switching on
Phase failure > check mains connection (fuses)
No welding performance
Phase failure > check mains connection (fuses)
Various parameters cannot be set
Entry level is blocked, disable access lock - See 5.20 Protecting welding parameters from
unauthorised access chapter
Connection problems
Make control lead connections and check that they are fitted correctly.
Welding torch overheated
Loose welding current connections
Tighten power connections on the torch and/or on the workpiece
Tighten contact tip correctly
Overload
Check and correct welding current setting
Use a more powerful welding torch
Unstable arc
Unsuitable or worn welding torch equipment
Adjust contact tip to wire diameter and -material and replace if necessary
Adjust wire guide to material in use, blow through and replace if necessary
Material inclusions in the tungsten electrode due to contact with filler material or workpiece
Regrind or replace the tungsten electrode
Incompatible parameter settings
Check settings and correct if necessary
Содержание Tetrix 351
Страница 7: ...Contents Notes on the use of these operating instructions 099 000115 EW501 17 06 2015 7...
Страница 22: ...Machine description quick overview Rear view 22 099 000115 EW501 17 06 2015 4 4 Rear view Figure 4 3...
Страница 26: ...Machine description quick overview Rear view 26 099 000115 EW501 17 06 2015 4 7 Rear view Figure 4 5...
Страница 111: ...Design and function Machine configuration menu 099 000115 EW501 17 06 2015 111 EXIT NAVIGATION ENTER l 0 Figure 5 55...
Страница 138: ...Appendix B Overview of EWM branches 138 099 000115 EW501 17 06 2015 11 Appendix B 11 1 Overview of EWM branches...