Sony dvp-f41m 사용자 가이드

You can rotate an image by 90 degrees.

Press C/c while viewing an image.
Each time you press 

c, the image rotates 

clockwise by 90 degrees.
Each time you press 

C, the image rotates 

counterclockwise by 90 degrees.
Example of when you press 

c once:

Rotating direction