PC sleeps when ScrollLock is pressed 7 times

~ScrollLock::
SplashImage,, h200 w400, started
Loop, 6
{
    Now:=A_TickCount
    KeyWait, ScrollLock
    KeyWait, ScrollLock, D T11
    Diff:=A_TickCount-Now
    If DebugMode
        SplashImage,, h200 w400, Looping`n%A_Index%`n`n%A_TickCount%`n%Now%`n%Diff%
    If Diff > 400
    {
        SplashImage,, h200 w400, Ended
        Return
    }
}
DllCall("PowrProf\SetSuspendState", "int", 0, "int", 1, "int", 0)