42S display lense fixer upper?

[Dave Shaffer]

(07-08-2017 07:39 PM)rprosperi Wrote:  Worst case is you've spent about $4 and now have a can of air for cleaning other products too.

Be a little careful where you use that "air." It may well have some (oily) impurities - DO NOT USE IT, for instance, to clean the sensor in a digital camera.