F5s box flashing feint 8

[markanelay]

got up this morning and f5s box is flashing feint 8 and wont respond. can someome give me advice on how to fix?:grey:

[gc1966]

have a look here m8

http://www.digital-kaos.co.uk/forums/f184/skybox-f5s-dim-8-help-needed-411817/