Compute keypreg(2)=1.
End if.
Do if (nserial='Y33089Z').
Compute changed=2.
Compute key40(1)=1.
Compute key40(6)=11.
Compute key40(11)=6.
Compute key40(16)=16.
Compute keypreg(1)=1.
Compute keypreg(2)=3.
Compute keypreg(3)=2.
Compute keypreg(4)=4.
End if.
Do if (nserial='043013C').
Compute changed=2.
Compute key40(1)=6.
Compute key40(2)=7.
Compute key40(6)=1.
Compute keypreg(1)=2.
Compute keypreg(2)=1.
End if.
Do if (nserial='044001A').
Compute changed=2.
Compute key40(1)=1.
Compute key40(6)=16.
Compute key40(11)=21.
Compute keypreg(1)=1.
Compute keypreg(2)=4.
Compute keypreg(3)=5.
End if.
Do if (nserial='183016T').
Compute changed=2.
Compute key40(1)=3.
Compute keypreg(1)=1.
End if.
Do if (nserial='188030P').
Compute changed=2.
Compute key40(1)=2.
Compute key40(2)=3.
Compute key40(3)=1.
Compute keypreg(1)=1.
End if.
Do if (nserial='500015C').
Compute changed=2.
Compute key40(1)=2.
Compute key40(2)=1.
Compute key40(6)=6.
Compute key40(11)=11.
Compute keypreg(1)=1.
Compute keypreg(2)=2.