How To Clean A Circuit Board After Soldering. If the circuit board is full of dust, flux,dirt or whatever thing (objects or liquid) i will make sure that i clean the circuit board first before i do the repair work. Wet your brush with rubbing alcohol and scrub the circuit board gently with your brush until the solder flux begins to disappear.
It is the impurities in the water that allow current flow. Alternatively, spot clean your circuit board with isopropyl alcohol. To clean a circuit board, try using compressed air.
Once the solder has molten, pull the trigger of the desoldering gun to remove the solder.
Next, use some low heat and gently swab the joint with the alcohol Perils in manual soldering & cleaning processes 9000 virginia manor road, suite 290, beltsville, maryland 20705 | phone: The cleaning process itself should be controlled, so that the boards after this cleaning process should have and maintain the specified necessary cleanliness level. Acetone solution is used to soak pcb boards for about 10 minutes.