EWM Tetrix 352 AC/DC SYNERGIC PL. AW GR Operating Instructions Manual page 90
Power sources for automated applications
Hide thumbs
Also See for Tetrix 352 AC/DC SYNERGIC PL. AW GR:
- Operating instructions manual (53 pages) ,
- Operating instructions manual (92 pages)
Table of Contents
Advertisement
Rectifying faults
Checklist for rectifying faults
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
Setting the spool brake (see "Setting the spool brake" chapter)
Check settings and correct if necessary
Setting pressure units (see "Inching wire electrodes" chapter)
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
Incompatible parameter settings
Check settings and correct if necessary
Arc between gas nozzle and workpiece (metal vapour on the gas nozzle)
Replace gas nozzle
No arc ignition
Incorrect ignition type setting.
Set ignition type changeover switch to the HF ignition setting.
Bad arc ignition
Material inclusions in the tungsten electrode due to contact with filler material or workpiece
Regrind or replace the tungsten electrode
Bad current transfer on ignition
Check the setting on the "Tungsten electrode diameter/Ignition optimisation" rotary dial and
increase if necessary (higher ignition energy).
Unstable arc
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
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
90
099-003133-SCO01
07.04.2014
Advertisement
Table of Contents
Need help?
Do you have a question about the Tetrix 352 AC/DC SYNERGIC PL. AW GR and is the answer not in the manual?
Questions and answers