How To Clean A Circuit Board Smoke. You just need to spray the compressed air on the rusted portion of the board through the ventilated port of your device. If there is any, remove the capacitor, clean up the acid with a cotton swab and rubbing alcohol, and replace the capacitor.
A can of compressed air works fine for regular maintenance of the board from corrosion and rust. Pull off the cover plate of the detector with your hands. Figure 8the smoke that forms during the soldering process.
Over time, debris can build up on the circuit board on your printer head.
If there is any, remove the capacitor, clean up the acid with a cotton swab and rubbing alcohol, and replace the capacitor. How you will approach cleaning your printed circuit board will depend in large part on the types of. Challenges to circuit board cleaning. Get a can of compressed air, blow dust and cobwebs off each board (from one side to the other so as to not blow dust one way, then back the other way).