ProScan PDVD6655-B - REMOTE CONTROL OPERATION; Basic Playback Controls; Playback Navigation and Control

Press 10+ button two times and 0/10 button once for 20
The disc will play at 2, 4, 8 and 20 times speed.
The disc will play at 2, 4, 8 and 20
1/2, 1/3, 1/4, 1/5, 1/6, 1/7 and 1/8 normal speed.