Samsung DVD-R155 Instruction Manual page 71

Error Message Solutions
Error Message
Error is detected on the disc.
System error is found.
Please try it again after turning off
the power.
The DV device is not connected.
If you are unable to solve the problem after reading the above instructions, note:
The model and serial number on the rear of your DVD Recorder
The warranty information
A clear description of the problem
Then contact your nearest SAMSUNG authorized service center. Call 1-800-SAMSUNG for a center near you.
Solution / Explanation
You can't use the disc because it contains errors from previous
recordings.
Use the disc after formatting.
When operating, errors happen. Turn off the device. (To turn off, press
and hold the power button on the front of the device for 10 seconds.)
After turning off, press the Open button and remove the disc from the
device.
Make sure the DV device is connected properly to the DV connection
Jack. If it is connected properly, turn it off and on once again.
English - 71