can anyone on here fix headunits

[Tiger]

my kenwood worthless piece of crap has conked out again, it powers up when the mask is closed rather than open, when it gets half way it powers down, prob quite simple for someone who knows about them, me and colin s from here spent over 3 hours on it on sat but didnt really get anywhere.

 

[DAVE_RSi]

my sony hu keeps shorting itself

sometimes it works then sumtimes it shorts and blows its fuse, its gay

took it apart and hoovered it and it worked 4 5 days, then blew again outa nowhere

stuck with mine aswel, no idea whats up wit the c*nt

 

[Tiger]

soo annoyin the noise of my exaust constantly blaring in my ears is gettin unbearable now lol