The M.A.R.C.O unit's come equipped with a debugging and printing function to allow you to diagnose any possible issue with it's optical sensors.
M.A.R.C.O unit's can report failures and errors to us and we will pick up your M.A.R.C.O unit for free and repair it for a low cost.
A M.A.R.C.O unit's optical sensors are critcal parts and if they are broken or glitching the unit will report it to it's owner.
M.A.R.C.O unit's optical sensors are required for it to boot correctly, if it's sensors are failing or glitching it will take the next chance it has to shutdown and print out a debugging report.