After the incident was found to be coming from the users themselves, so they should be cleaned more often, and use deodorant cleaners. By may, there will be an odor Remover spray or liquid spray machine.
The problem is that the custom of the operator should be cleaned more often. And the use of deodorant. You may have to spray deodorant or spray cleaners are automatic.
The above problems found that from the users themselves. So, there should be more frequent cleaning and the use of deodorant. By may also be provided with a spray deodorant for or use automatic spray machine