Kemppi FastMig KM300 Operating Manual

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Kemppi FastMig KM300 Operating Manual Manual pdf 13 page image

3.3.10 setting of the Mig operating modeButton P7 allows you to set the MIG welding gun to either two-sequence or four-sequencemode. The indicator shows the mode selected.• In two-sequence mode (2T), welding is started by pressing the gun switch and stoppedby releasing the switch.• In four-sequence mode (4T), the following actions take place:1. When you press the gun switch, the shielding gas starts to flow.2. When you release the switch, welding starts.3. When you press the switch again, welding ends.4. When you release the switch again, the flow of the shielding gas ends.3.3.11 setting of operation parametersButton P7 also is used for changing welding parameters as follows:• Depress button P7 for at least five seconds. The set-up menu appears on display P2.• Select the parameter to adjust with the left-hand knob (P8) so that the name of theparameter you want to adjust is shown on display P2.• Set a value for the parameter by using the right-hand knob (P9) such that the value youwant is shown on display P2. The value you selected is recorded in the control panelmemory.• Exit the set-up menu by pressing button P7 again and holding for at least five seconds orby briefly pressing the control panel start button (P1).The table below lists the operation parameters and their possible values.Name ofparameterNamedisplayedParametervaluesFactoryvaluesDescriptionPre gas Time PrG 0.0…9.9 s (0.1 s) Pre-welding gas time in secondsPost Gas Time PoG Aut, 0.1…32.0 s (Aut) Post-welding gas time in seconds orautomatically according to weldingcurrent 1 s / 100 A (Aut)Creep Start Level CrE 10…170 % (50 %) Initial wire feeding speed as apercentage of the pre-set value:10% = slowed start100% = no creep start170% = rush startStart power StA -9…+9 (0) Strength of initial pulsePost Current Time PoC -9…+9 (0) Post-welding current timeRemote Switch rS 2t4, Inc (2t4) Selection of wire feed device switchoperationCalibration Menu CAL – – –, Ent (– – –) Wire feed speed calibration (seeinstructions in sub-section 3.3.12)LongSystem Mode LSy on, OFF (OFF) Select ‘ON’ if you are using long (>40m) connector cablesRestore FactorySettingsFAC OFF, PAn, All (OFF) Restore factory settings; exit themenu by selecting ’All’EN11FastMig KM 300, 400, 500 / © Kemppi Oy /0901FISVNODAENDENLFRESPLRU