GYS 081147 Manual página 9

Arc between the nozzle and the contact tube
Unstable arc
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
MIG 500A
Short circuit between the contact tube and the
nozzle due to spatter
Damaged isolator contact tube
Worn-out contact tube or inadequate contact
tube with the diameter of the wire
Incorrect setting of the welding machine
Internal wire liner has deteriorated
Clean the nozzle and spray using an anti-spat-
ter agent
Change the gas nozzle
Check and change the contact tube
Correct the setting of the welding machine
Change the wire liner in the torch
EN
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