Vigi wrote:

What we meant is 'go back 149 sectors, then one more' (so 150 in total) because sometimes if you go back 150 at once it won't show any garbage.

Sorry, I overlooked the next line.
Thanks.

Determining the (factory) write offset
If the Track02 pregap was 2 seconds, or 150 sectors, go back 149 sectors (substract 149 from from the number in the white box);

Is the part of an underline right? Or is 'go back 150 sectors'?