It will be easier to locate and fix slot machine issues for skilled technicians that have dealt with a number of various slot machine types and brands. The quality of the refurbishment should also consider the expertise and experience of the technicians performing the refurbishment process. This should include the machine's exterior, as well as the interior components such as the coin mechanism, bill acceptor, and electronic board. A thorough inspection of the machine's components, followed by cleaning, repair, and replacement of any damaged pieces, should be included in the full refurbishment procedure. The first factor to consider is the extent of the refurbishment process. It's important to take into account a few significant factors when evaluating the state of a slot machine's refurbishment.