Casio SE-S10 Platen Roller & Printer
How To Tell Which Version Of The Casio SE-S10 Platen Arm You Need -
Lift up printer cover, look for the white sticker.
The sticker will have a code staring with a letter.
If the code starts A, B or C you need to order Version 1.
If the code starts with D you need to order Version 2.