Cleaning Circuit Boards With Acetone. In the process of assembling reworking or repairing printed circuit boards pcb for electronic devices the discussion inevitably turns to whether or not to clean the pcb. Alternatively spot clean your circuit board with isopropyl alcohol.
Let the alcohol dry for an hour or so before trying to use your circuit board. Therefore washing boards with these components on them in acetone can cause harm. You ll need to dip a cotton swab into the alcohol then wipe away the spots of grime.
Some electrical components are in part made of such plastic.
If you don t have any no wash items installed pc mount speakers non hermetically sealed contact relays etc you could just throw the board in the top rack of a dishwasher to clean it. Cleaning adds time and expense to the process and doing it wrong can cause more harm than good. This guide will walk you through the reasons to clean pcbs and the best practices for electronics cleaning. Works great but sometimes hard to source and dissolves the silkscreen but it s a must have for toner transfer pcbs.