Cleaning Discs - Marantz DV4100 Mode D'emploi

Cleaning discs

Some problems occur because the disc inside the player
is dirty. To avoid these problems clean your discs regularly, in the
following way:
When a disc becomes dirty, clean it with a cleaning cloth. Wipe the disc
from the center out.
Caution: Do not use solvents such as benzine, thinner,
commercially available cleaners, or anti-static spray intended for
analog discs.
36 BEFORE REQUESTING SERVICE