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BOSS TIG 160HF
、
200HF Operating Manual
3. Welding Current Control— — Used for regulating to welding current.
4. Warning Indicator
5. AC Power Indicator
6. Main Power Switch
7. Pulse Switch
DC only (no pulse).
High frequency pulse: the pulse frequency can output 250Hz.
Low frequency pulse: the pulse frequency can output 2Hz.
8. Down Slope Time and Post Flow Time
9. Gas Outlet
10. Positive (+) Socket— — TIG connect the work lead/ MMA connect the electrode holder.
11. Negative (-) Socket— — TIG connect the TIG torch/ MMA connect the work lead.
12. Input Power Cable
13. Gas Inlet
14. Ground Screw
WARNING
When the welder is connected to the primary supply voltage, the internal electrical
components maybe at primary potential with respect to earth.