The Samsung DJ68-00321M 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 filter check indicator turns red, indicating that the filter needs cleaning when the inlet is floating 10 cm above flat floor.
The dust full light is on, indicating that the dust bin is full.
The motor does not start due to no power supply or thermal cut-out.
Suction is noticeably reduced, potentially due to a full filter or blockage.
The cord does not retract fully, potentially due to it being twisted or wound unevenly.
The vacuum cleaner fails to pick up dirt.