Service manual Master S 400 and 500
11
Kemppi Oy
3.6.2. Error codes and error log menu
Machine can show several error codes and they are automatically saved to error log file. This log file can
save up to 10 errors.
Check the mains network
connection and fuses.
Check the mains network
connection and fuses.
Ensure free air flow. Let the
machine cool down.
Measure PTC value and ensure
it is not broken.
IGBT NTC overheat warning
Ensure free air flow. Let the
machine cool down.
Measure NTC value.
Ensure free air flow. Let the
machine cool down.
Measure NTC value.
Check the mains network
connection and fuses. If
connected to generator check
setup jumper Gen.
Machine is shut down because of
too long short circuit (over 20s) in
welding circuit.
Machine has panel that is not
compatible to machine version
There is no shunt resistor
feedback to machine control
card.
3.6.2.1. Using error log
Error log can be entered by pressing “Remote” button as long as text “ErL” appears in the display. Using
potentiometer error log can be rolled from 0 to 9. Error code is shown after the index number from E1 to
E14.
0 = latest error
9 = oldest error
Error codes from E1 to E14
If no error saved in the log -> E-