A major optical system manufacturer has stated that more than 30% of the optical boards returned from the field were found to only have contaminated optical ports. No other problem was found. Proper cleaning would have saved time and money.
Your choice is simple: you either can clean properly when you install the system, or you can go back (again and again) and troubleshoot the network until the problem is found and fixed. This is particularly true for the new, high-speed fibre optic networks operating above 600mHz. The specific problems include:
Do it right the first time. Clean EVERY connector, every time you touch it.
Please note over the next months the cleaning products will be re-name branded to Sticklers.