Code is 1110 0100 1111
Now check Parity bit
P1=$1\oplus 0\oplus 1\oplus 0\oplus 1\oplus 1=0$
P2=$1\oplus 1\oplus 1\oplus 0\oplus 1\oplus 1=1$
P4=$0\oplus 0\oplus 1\oplus 0\oplus 1=0$
P8=$0\oplus 1\oplus 1\oplus 1\oplus 1=0$
So, Error in 2nd bit
original bit is 1010 0100 1111 =A4F