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WilTec AOYUE 474A++ Instruction Manual page 11

Desoldering station

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Maintaining the desoldering gun
1. Checking and cleaning the desoldering gun in case of an obstruction
a) Plug in the power plug of the station, turn on the desoldering function of the station, and
wait for the nozzle to heat up.
b) Wait until the nozzle has heated up completely before beginning cleaning.
c) Clean the nozzle opening with the help of the cleaning needle.
d) In case the cleaning needle does not penetrate into the opening, instead use the cleaning
drill.
ATTENTION:
During cleaning, the desoldering gun is hot. Apply appropriate material to avoid
injuries! Only perform maintenance jobs with the device being switched off and the power plug being
unplugged!
The cleaning needle is completely pushed in to the nozzle opening.
Push the cleaning drill into the nozzle opening by turning it clockwise.
If the cleaning drill gets stuck into the nozzle, there is a risk of it breaking or being damaged other-
2. Check the nozzle for signs of wear and tear.
a) Check the condition of the nozzle tip coating.
b) The inner part of the nozzle and its surface are coated with a special alloy. If this alloy is
damaged by high temperatures, the nozzle is not able any longer to heat up correctly and
regularly.
© by WilTec Wildanger Technik GmbH
http://www.WilTec.de
http://www.aoyue.eu
http://www.teichtip.de
Pull out the cleaning drill straightly without turning it.
Attention!
Solder
Item 90474
wise.
Page 11
08
2021-1

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