Samsung DV409SEL Service Manual page 13

Part Figure Description
1. Disconnect the power supply to the unit
2. Remove the top cover, and the main PCB
3. Separate 6 Hook from Guide Panel
4. Remove Console
5. Remove Each Housing
Console Removal
6. Remove the Knob
7. Remove 10 screw from the Holder PCB
Be careful of external scratch on the console.
Removal and Reassembly _ 11