Case1 “S-E” appears on the display
Causes: The heater or the sensor is switched off. Or the soldering iron is faulty.
Countermeasures: Measure the resistance value in the soldering tip to see if the heater or the sensor is switched off.
When the resistance value is not normal
The heater or sensor is switched off. Replace a defective soldering tip with a new one.
When the resistance value is normal
The sleeve assembly and the connector assembly might be faulty. Replace the faulty sleeve assembly and the connector assembly with new assemblies. Or have the faulty soldering station, the sleeve assembly, the connector assembly and the soldering tip repaired.
Contact the place of purchase near you and give them the part number below if you purchase a new connector assembly.
Part number: FM2028-03 Connector assembly
Submit the unit for repair.
Please return the unit to the place of purchase for repair.