GYS PROGYS 160LA Bedienungsanleitung Seite 15

Instable arc
The tungsten electrode gets oxi-
dised and tern at the end of wel-
ding.
The electrode melts
WARRANTY
The warranty covers faulty workmanship for 2 years from the date of purchase (parts and labour).
The warranty does not cover:
• Transit damage.
• Normal wear of parts (eg. : cables, clamps, etc..).
• Damages due to misuse (power supply error, dropping of equipment, disassembling).
• Environment related failures (pollution, rust, dust).
In case of failure, return the unit to your distributor together with:
- The proof of purchase (receipt etc ...)
- A description of the fault reported
PROGYS 160LA
Default coming from the tungsten
electrode
Too important gas flow rate
Welding zone
Default coming from post-gas or the
gas has been stopped prematurely.
Polarity error
Use a tungsten electrode with the
adequate size
Use a well prepared tungsten elec-
trode
Reduce gas flow rate
Protect welding zone against air
flows
Check and tighten all gas connec-
tions. Wait until the electrode cools
down before stopping the gas.
Check that the earth clamp is really
connected to +
EN
15