Roomba 560 just goes in a small circle, will not
you cleaned the wrong thing there are small ir lights on the under side of the Roomba they look lke small red buttons clean the lenses with a q-tip and, alcohol. these infrared leds are the roomba's eyes you'd go in circles too if you couldn't see obstacles.
My irobot will run but doesn't pick up anything
Check your suction. If there is no or little suction at the hose end then check for a plugged hose and all the suction areas. Make sure your filters are clean as well. Should be one and possibly two.
Roomba 595 no lights - not charging
Just a idea but have you tried replacing the battery? Here is a link to a forum on this topic.
http://www.robotreviews.com/chat/viewtopic.php?t=2901
Can you wash the Roomba Cleaning Head Module
I have cleaned every part of my Roomba without any problems. Over a year ago my dog had a serious case of the runs. Before we got home my Roomba i780 equipped with it's millions of dollars worth of R&D effectively spread said dog "business" evenly to every single square inch of hardwood floor and carpet in my house. It was quite a scene, and cost me a pair of $300 Ugs to get my girlfriend to clean it up. Needless to say I took it completely apart and washed every single component. Actually I washed each component several times because the smell lingered. While it says in the instructions not to use cleaning solutions on the components I can say that in my experience it did not cause any harm. Mine has been working for over a year since without issue. I should add that prior to this happening I had cleaned the cleaning head module with fantastic many many times. I'm guessing yours is starting to accumulate that mm thick film of dirt. Just spray a paper towel with cleaning solution and slowly wipe it off. I have found putting a cloth over a screwdriver for "soft scraping" is good strategy.
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