(25 Jan 2017, 2:32 pm)S813 FVK wrote 3885 and 3886 have both lost their side and rear Flip dot displays and have had them replaced with LEDs. No idea about 3889 though.
To comply with DDA / PSVAR regulations, 3885 - 3889 all now have 144x19, 96x8 and 32x17 LED displays (replacing the flipdot displays which weren't displaying destinations correctly).