I have found this...
The easiest way:
1. Download firmware for dv585 CP1252 from here:
http://www.pioneerfaq.inf...stion=Firmwares
2. Open it in MTKRemaker and save font 8,9,10,11
3. Open firmware for dv393 in MTKRemaker
4. Replace font 8,9,10,11 with the one you previously saved.
5. Save firmware
6. Burn upgrade CD and upgrade a player.
Now you may choose 4 font sizes of CP1252