24FastMig MSF 53, 55, 57 / © Kemppi Oy / 1515ENErr 171: Configuration not found for the deviceThe equipment’s internal data transmission has been cut off. The optional features cannot beused. Turn off the machine, detach the welding gun and re-start the machine. If an error codedoes not appear in the display, the fault lies in the welding gun. If this error code pertains,contact maintenance.Err 172: A wrong configuration code has been suppliedThis error code appears after entering the licence code. The licence code is incorrect or anerror has occurred when entering the code. Check that the licence code matches the serialnumber, and enter the code again.Err 201: Use of PMT gun is preventedYou try to use the PMT welding gun, but the necessary settings have not been entered intothe machine’s control panel. Select ‘PMT gun’ from the control panel SETUP menu, if you wishto use it. This fault can also occur with other guns, if the trigger contacts are bad or dirty.Err 221: Two wire feeders connected with the same device address.Two wire feed units have the same device address. Define different addresses for the devicesas follows:1. Press any button on either control panel (except the ESC button). “Add” (Device Address) isdisplayed.2. Change the device address using the right-hand control knob.3. Return to normal status by pressing again any button on the control panel.The machines will return to normal status within 15 seconds.Other error codes:The machine can show codes not listed here. In the event of an unlisted code appearing,contact an authorised Kemppi service agent and report the error code shown.6. SERVICE, OPERATION DISTURBANCESThe amount of use and the working environment should be taken into consideration whenplanning the frequency of maintenance of MSF. Careful use and preventive maintenance willhelp to ensure trouble-free operation.The following maintenance operations should be carried out at least every six months:Check:– The wear of the grooves of the feed rolls. Excessive wear of grooves causes problems inwire feed.– The wear of the wire guide tubes of wire feed. Badly worn feed rolls and wire guide tubesshould be discarded.– The wire guide tube in the gun should be set as near the feed rolls as possible, but nottouching them and the wire must follow a straight line from the end of the tube to thegroove of the feed roll.– Reel brake adjustment.– Electric connections* Oxidised couplings must be cleaned* Loose couplings must be tightenedClean dust and dirt from the equipment.NOTE! When using compressed air, always protect your eyes with proper eye protection.