CPS Cleaning question

turbogate

Life is Boost
May 18, 2005
425
0
16
South, FL
I used some CRC electronics cleaner to clean my CPS, is there something else I can spray in there afterwards that will help protect it? Someone told me to spray some WD40 in there to lubricate stuff and keep things from drying up. Is that a good thing to do? Is it preferable that it stays dry and clean under the CPS cover?

Thanks