An error code appears on the screen of the FX-305

If the buzzer sounds and an alphabetic error code is shown on the screen while using an FX-305, please confirm the following.

Disconnect the power plug from the outlet, and allow the pot to cool down enough before checking and taking action.
Please contact the store of purchase or Hakko's official distributor if the error does not disappear after you take the necessary action.

Display	Point to be checked / How to handle
	Is there a foreign material under the pot? Is there a foreign material under the pot? Remove it. Is there a hole in the pot? Is there a hole in the pot? If the pot gets a hole and solder leaks out, it will be detected and notice you showing an error code. Remove the solder and clean the unit. Then, replace the pot with a new one.
	Did the connector of the heating element come off? Did the connector of the heating element come off? Join the connector to the unit (PWB) firmly.

 Please contact the store of purchase or Hakko's official distributor if you cannot solve the problem by trying the above.