Panasonic LF-M621U Mode D'emploi page 78

ENGLISH
Dust check
Insert a DVD-RAM disc to be checked into the drive and click [Check Now] on the window in
step 4, page 76.
The following window is shown.
To start the check.
A. An example of the results if dust was not
detected
Notes:
•
The result should only be used as a guide and should not be considered a guarantee of the
disc's ability to read or write.
•
If level 2 or 3 is displayed even after cleaning the DVD-RAM disc and drive, there may be
scratching or persistent dust.
Use the disc for read only.
78
To set the check level.
Specify the number of tracks to be checked
per zone on the DVD-RAM disc. The higher
the setting the higher the accuracy.
Displays checking progress and results. The
higher the level the dustier the disc.
Displays advice based on the results of the
check.
To return to the property window.
B. An example of the results if dust was de-
tected