Cal Poly, Team 4-3, Livingston Fall 2016贡献

If there is a loss of suction, an easy first...

If the roller brush is not spinning, check the...

When the roller brush motor breaks, the roller...

When the vacuum starts losing suction, the HEPA...

Low suction could mean that it's time to check...

When the vacuum is failing to pick up dirt or...

Cal Poly, Team 4-3, Livingston Fall 2016