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24. ERROR MESSAGE (Hot air)
This error occurs when there is the possibility of a sensor failure (or a
failure in the sensor circuit). The flashes and the power is shut
down.
This error occurs when the temperature of the hot air is falling even
though the heater is on. The flashes to indicate the possibility of
a heater failure.
This error occurs when there is the possibility of a fan failure. The
flashes and the power is shut down.
● Sensor Error
● Heater Error
● Fan Error
When the error detection software in the HAKKO FR-702 detects an error, a message is displayed to
alert the operator. See “Troubleshooting” for procedures to correct the error.