JRC JMR-7230-S3 Instruction Manual page 102

4
When the cleaning completion dialog box appears, click on the [OK] button.
Remove the supplied lens cleaner CD.
Note
It is recommended that the DVD drive is cleaned at least once a month. If the lens becomes dirty, it
may not be possible to read data from a CD/DVD, or else it may not be possible to install a chart or
an update.
When reading the lens cleaner CD fails, an error dialog box appears.
Section 21 Maintenance & Inspection 21-42