20
Operation
ATTENTION:
The protection grade of TIG 200 pulse Welder is IP21S. It is forbidden to put in
a finger or insert a round bar less than 12.5mm (metal bar in particular) into the welder. No heavy
force can be employed on the welder.
Front panel Rear panel
1. Handle 2. Welding mode
selection switch
3. Dc/pulse select
switch
4. Steps 2/4 option
switch
5. Digital meter 6. Power indicator 7. Over heat indicator 8. Overvoltage and
under-voltage
indicator
9. Parameter
setting knob
10. Socket “+” 11. Connector for Torch
Control
12. Gas connector
for torch
13. Socket “-” 14. Gas connector 15. Power switch 16. Power core
ATTENTION
* The power source, Argon valve and cooling water should be switch off after the operation or leaving
job site temporarily.
* Welders should dress canvas work suit and wear mask to prevent arc light and thermal radiation.
* Light separating screen should be put in the job site to prevent arc hurting other people.
* Inflammable or explosive materials are prohibited to access the job site.
* Every connector of welder should be connected correctly and grounded reliably.
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