Samsung DVD-R122 Instruction Manual page 10

Step 3
Recording
Step 4
Playing
Step 5
Editing a recorded disc
Creating a playlist (DVD-RAM/-RW in VR mode)
10
Step 6
Finalising & Playing on other DVD components
When using a DVD-RW disc in VR Mode
When using a DVD-RW disc in Video Mode
When using a DVD-R disc