The Samsung SU-2900 Vacuum Cleaner has some known problems that occur often. Here are some easy to do solutions for the problems or error codes your Samsung might be giving you.
The hose or nozzle area is obstructed, which affects the vacuum's performance.
A hole in the hose can cause a loss of suction.
The Dirt Cup is not seated correctly, causing dust to escape.
The carpet height setting is not suitable for the current surface, making the vacuum hard to push.
There are obstructions in the air flow passage, reducing suction power.
The vacuum does not start when the power switch is pressed.
The vacuum is not effectively picking up dirt.
There is an unusual noise indicating a potential blockage.
The vacuum is producing an unusual sound, possibly due to a blockage.