Rectifying faults
Checklist for rectifying faults
122
099-000115-EW501
17.06.2015
Wire feed problems
Unsuitable or worn welding torch equipment
Adjust contact tip (cold wire/hot wire) to wire diameter, blow through and replace if necessary
Adjust wire guide to material in use, blow through and replace if necessary
Contact tip blocked
Clean, spray with anti-spatter spray and replace 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
Incompatible parameter settings
Check settings and correct if necessary
Arc between gas nozzle and workpiece (metal vapour on the gas nozzle)
Replace gas nozzle
Pore formation
Inadequate or missing gas shielding
Check shielding gas setting and replace shielding gas cylinder if necessary
Shield welding site with protective screens (draughts affect the welding result)
Use gas lens for aluminium applications and high-alloy steels
Unsuitable or worn welding torch equipment
Check size of gas nozzle and replace if necessary
Condensation (hydrogen) in the gas tube
Purge hose package with gas or replace
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...