EN2.14.1 installing gas bottleAlways fasten the gas bottle properly in the vertical position, in a special holder against thewall or on a cylinder carriage. Remember to close gas bottle valve after welding.parts of gas flow regulator52471 631. Gas bottle valve2. Flow regulation screw3. Connecting nut4. Hose tail5. Hose tail nut6. Gas bottle pressure gauge7. Shielding gas flow meter2.15 main switch i/OWhen you turn the main switch of the FastMig power source into I-position, the pilot lampclosest to this switch will illuminate, indicating the power source is ready for welding. Theequipment will return to the operation state as before the main switch was turned to the zeroposition.Always start and switch off the machine with the main switch, never use the mains plug as aswitch.13© Kemppi Oy / 1336