This page applies to products with a dot-matrix display as seen below.

Play,Prev,Next refers to Computer Play,Computer Prev,Computer Next on the remote control.

 

Access the device menu - Hold Play on your remote control for around 5 seconds

Navigate in the menu - Move up/down by using Prev/Next buttons on the remote

Select items or enter sub-menus – Press Play on the remote

Exit the menu – Navigate to the bottom of the menu and press Exit, or wait until the menu times out on its own(usually around 30 seconds)