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MAINTENANCE/TROUBLESHOOTING/APPLICATION EXAMPLES

Top of Support & Service  >  MAINTENANCE/TROUBLESHOOTING/APPLICATION EXAMPLES  >  The display shows only "- - 2", and the soldering tip does not heat up. Why?

The display shows only "- - 2", and the soldering tip does not heat up. Why?

The heating element may have broken.

Measure the resistance value of the heating element and confirm if the heating element is broken or not.

Procedure of measuring the resistance value of the heating element.

【How to handle】

The measured resistance value is not within the normal range

If the measured resistance value is not within the normal range, the heating element is broken.
Replace it with a new one.

The measured resistance value is within the normal range

If the measured resistance value is within the normal range, the failure may be inside the station.
Ask for the repair service*.

  • When sending the unit for repair, please send the station, handpiece and soldering tip as a set.

For the repair, please contact the store of purchase or the Hakko official distributor.