AS9120B, ISO 9001:2015, and FAA AC 0056B ACCREDITED

How to Clean Industrial Circuit Boards?

Cleaning industrial circuit boards is an essential task that ensures the longevity and reliability of electronic equipment. Over time, dust, grime, and residues can accumulate on circuit boards, potentially causing malfunctions or failures. This guide will walk you through the steps to clean industrial circuit boards effectively and safely.

Before beginning the cleaning process, it is crucial to power down and disconnect the circuit board from any power source. Safety should always be a priority to avoid electrical shocks or damage to the board. Once disconnected, place the circuit board on an anti-static mat to prevent any static electricity from causing harm to sensitive components.

The first step in cleaning is to remove loose dust and debris. Use a can of compressed air to gently blow away any particles from the surface and crevices of the circuit board, holding the can upright and keeping it at a slight distance to avoid damaging delicate parts. For stubborn particles, a soft-bristled cleaning brush can be used to dislodge them. Be gentle to prevent scratching the surface or displacing components.

Next, prepare a cleaning solution using 99% isopropyl alcohol, which is ideal as it evaporates quickly and does not leave residue. Dampen a lint-free cloth or cotton swab with the alcohol and gently wipe down the circuit board, focusing on areas with visible grime or residue and ensuring that the alcohol does not pool or drip onto the board. Isopropyl alcohol is effective in dissolving oils and other contaminants without causing damage to the electronic components.

For heavily soiled boards, it may be necessary to immerse the circuit board in a container of isopropyl alcohol and let it soak for a few minutes. Use a soft cleaning brush to scrub the board while it is submerged, paying attention to connectors and hard-to-reach areas. After scrubbing, remove the board and allow it to dry completely, ensuring that all traces of alcohol have evaporated before reconnecting the board to power.

Once the circuit board is dry, scrutinize it for any remaining residues or damage, and if any components appear loose or damaged, repair or replace them as needed. Finally, reconnect the circuit board to its power source and test the equipment to ensure it is functioning correctly.

Regular cleaning of industrial circuit boards can prevent many common dust and grime buildup issues. By following the steps in this blog, you can maintain the efficiency and reliability of your electronic equipment, ensuring it continues to operate smoothly and effectively. If you are in the market for printed circuit boards, connecting cables, industrial screwdrivers, or other essential components, look no further than our website, where you can use our online Request for Quotation (RFQ) service to seamlessly secure quotes for items that capture your interest. Upon receipt and assessment of a completed RFQ form, one of our experts will contact you in 15 minutes or less to provide you with a customized solution for your comparisons. See why so many customers routinely decide to shop on Industrials 3Sixty for all the industrial products they need.



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