FUJITSU MCM3064AP - Manual (Page 181)

5.4 Cleaning the Optical Disk Cartridge
C156-E227-01EN 5-13
Eye inflammation: If the cleaning solution gets into your eyes,
immediately wash the solution away with water.
6) Gently wipe the disk surface, going from the center to the edge of the disk.
7) After wiping, turn the disk-revolving knob and then wipe the next section in
the same manner (see Figure 5.9).