The hot air gun has a heating element and a temperature sensor (thermocouple).
When the appears, the device typically stops heating to prevent damage or unsafe operation. The fan may still run, but no hot air is produced. gordak 952 he error portable
Because the hot air gun is moved frequently, the wires inside the flexible hose are subject to constant stress. A single frayed wire—either for the heater or the sensor—can trigger the error. 4. Cold Solder Joints on the PCB The hot air gun has a heating element
When to seek repair or replacement
: Unplug the unit, then disconnect and reconnect the handle to ensure it is properly seated in the base unit. Because the hot air gun is moved frequently,
: Build-up on the circuit board terminals inside the handle can "fool" the controller into sensing a failure.
Unscrew the multi-pin connector connecting the handpiece to the metal front panel.