User Manual

© by WilTec Wildanger Technik GmbH Item 909378pro Page 11
http://www.WilTec.de
http://www.aoyue.eu 12 2022-1
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Solution: The heating element may be damaged. Replace heater or check soldering iron pin
wiring.
• 3
rd
case: Soldering iron is connected correctly, display shows low temperature readings and
then changes to “Err2”
Solution: The heating element is damaged. Replace heater or check soldering iron pin wiring.
3
rd
problem: Soldering iron tip overheated
• Description: Soldering iron tip gets too hot.
Solution: The digital offset setting could be too high, resulting in an overheat protection case.
Repeat the steps under “Setting the digital offset” above. Make sure that the temperature is 480
℃ or less.
4
th
error: other error not mentioned here
Solution: Contact an authorised service centre.