Kemppi Promig 200 ML - Manual (Page 15)

PROMIG 200ML/0520 – 15 © KEMPPI OY
4.4. TROUBLE SHOOTING
There is no power supply.
 Check mains fuses, replace blown fuses.
 Check mains cable and plug, replace defect parts.
The machine is not welding properly.
 Check welding settings and adjust if needed. See 3. Operation.
 Check that earth cable is properly fastened and is not defect. Chamge position, replace defect
parts. See 3.6. Welding and 4. Maintenance.
 Check welding current cable and connector. Tighten the connection and replace parts.
 Check the wear parts of wire feed. Clean and replace defect parts. See 4. Maintence.
 Check mains fuses, replace blown fuses.
Wire feed does not work properly.
Wire feed pressure is too high or too low.
 Check wire feed line. If necessary, adjust wire feed pressure. Replace worn out feed rolls.
See 4. Maintenance.
Wire feed is stopped.
Wire feed pressure is too high or too low.
 Check wire reel adjusting screw, feed rolls, adjustment plate and gear wheel.See 2.4.3. Main
parts and connections 2.6. Filler wire materials and equipments.
Power source overheat signal lamp is lighting.
Power source is overheated.
 Check there is enough free space behind the machine for cooling air circulation.
For further information and assistance, contact your nearest Kemppi service workshop. If an error
code appears on function panel view, please also note the code number (Err+number).
4.4.1. Error codes
By PROMIG unit check by each start, if there are error states in the equipment; in case error states
are observed, the error state in question is shown by means of Err textes appearing on (wire feed)
display of panels.
Error codes are among others the following:
Err 1: PROMIG has gone over to MMA welding, though you have already selected MMA
welding on power source panel.
Err 2: You are pressing on start switch of gun, when data transmission between PROMIG and
PRO is broken (defect in control cable or in connector), or you are pressing on gun switch,
when MMA welding has been selected on control panel of power source.
Err 4: You are pressing on start switch of gun and selecting switch S12 for cooling mode of
gun is in liquid position and you have forgotten to switch-on the PROCOOL cooling unit
or you have forgotten to connect it to equipment.