EN3.2.4 adopting the saved settings1. Select MEMORY by pressing the button.2. Select memory channel by pressing the CH button.3. Start welding.3.2.5 remote control memory channelsMemory channels are selected by pressing simultaneously both REMOTE and CH button. Withthe remote control you can retrieve saved settings on memory channels 1-5. The selectedchannel is marked with a dot.3.2.6 seTup functionsA so called SETUP state is included for modifying panel functions. You can enter the SETUPstate by pressing the SETUP button longer than normally. Exit is performed in the same way.You can select the function (see list below) by pressing the arrow buttons and then changethe setting by turning the control knob. See SETUP-function table on the next page.3.2.7 Foot pedal control r11FFirst read ”ACS Welding Panel – Basic Functions” point ”Remote control” for installing theremote control ready for operation. Foot pedal R11F is used in TIG welding, and its controlrange is adjustable. The minimum value of control range is set with the panel control knobwhen the pedal is not pressed, display shows ”LO”. Control range maximum is set similarly bypressing first the PEDAL LO/HI button on the panel, display shows ”HI”. Welding is started witha light press on the pedal, the arc ignites to the set minimum current. Welding current goesto maximum when the pedal is pressed to the bottom. The arc is broken when the pedal isreleased. Adjust again if necessary.3.3 COOling uniT OperaTiOn MasTerCOOl 30The operation of Mastercool cooling unit is controlled by the power source. The cooling unitpump starts automatically when welding starts. Proceed as follows:1. Start power source.2. Check water level and input flow of the reservoir, add liquid if needed.3. If you use a water-cooled torch you can fill it with water by pressing WATER FILL button formore than 2 seconds.The pump operates for 4 another minutes after welding has been finished to cool the water tothe same temperature as in the machine surrounds. This reduces the need of service.Thermal overloadThe thermal overload light is lit, the machine stops and display shows COOLER whentemperature control of the machine has detected cooling water overheating. The cooling unitfan cools down the water, and when the light goes out welding can be started again.water flow signalDisplay shows COOLER when water flow is blocked.3.4 sTOrageThe machine must be stored in a clean and dry room. Protect the machine from rain and directsunshine in places where temperature exceeds +25 °C.17MasterTig MLS 3000, 3003 ACDC / © Kemppi Oy / 1112