GYS PROTIG 160 DC LIFT Manual De Instrucciones página 18

MADE IN FRANCE
Instable arc
The tungsten electrode gets
oxidised and tern at the end of
welding.
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.
18
PROTIG 160 DC LIFT
Default coming from the tungsten
electrode
Too important gas flow rate
Welding zone
Default coming from post-gas or
the gas has been stopped prema-
turely.
Polarity error
Use a tungsten electrode with the
adequate size
Use a well prepared tungsten
electrode
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