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9.6. Removal of the MOS Unit
When remove the MOS Unit once (the Torx screw (A) is
loosened even a little), the optical tilt adjustment is
required.
When loosen the Torx screw (A), necessary the optical tilt
adjustment at the end of assembling. (Refer to item
"10.3.2.")
To prevent the MOS Unit from catching the dust and dirt,
do not remove the MOS Unit except for replacing.