VU+ Duo2 flashing white box

[kevin88]

Hi all
I have a VU+ Duo2 and during normal operation there is a flashing white box on the VFD screen, to the right of the record sign. Does anyone know what this is and how to remove it please?

Cheers.

 

[cactikid]

is it also on the channel info if you press ok button x2?

 

[kevin88]

Yes it is.