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Check whether the voltage is consistent, too high or too low voltage is not conducive to use.
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Before using, spin the cylinder and the suction nozzle tight to prevent leakage. Otherwise, it will affect the suction.
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Clear the solder impurities in the suction nozzle and the cylinder frequently, and add a little oil to the piston.
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Every time after using, push the piston 3-4 times to remove the residual straw for the suction nozzle and straw's next smooth use.
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The suction device is strictly prohibited to install and remove part of its electric parts when powered on.
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It's normal that there is slightly smoke due to heating when the first time to use the new suction pump. It will naturally disappear after ten minutes.
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When using, a natural cooling soldering iron base must be equipped and the suction pen should be placed in the iron base.
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If the power cord is damaged, to avoid danger it must be replaced by the manufacturer or maintenance department or similar full-time personnel.
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This product has a ground wire which should be used along with a socket with contacts.