Cluster help hud not working

[D-Koncept180]

Ok so i recently picked up a hud to switch out with my anologe one. and the rpm gauge doesnt work nor does the gas gauge or temp gauge. everything else works (well the 0 shows when i turn on the car, havent put everything back together and drove the car yet) is this a common problem? there both from a dohc ka so... ya

PLEASE HELP!!!!

[D-Koncept180]

fixed the issue i swapped out the rpm chip thingy out of my old cluster and put it in this one and it works great and looks 10000% better. now if only i can get a working HUD.... but thats a later project.