Train Simulator, clone-cd settings??

[stuartam]

hi, im trying to backup Train Simulator, ive done the 1st cd no problems but i cant get the 2nd cd to copy, all i get is "Failed to read Sector XXX". im using clone cd as i know this is the only way to get it to copy, but i dont know what settings to use to get it to copy.
so if someone could help i would be very greatfull. thanks