Hi people....im in the process of the cutting talkback on my di4001...just about got the dam top off the box...i just wanted to know as to where abouts do i cut teh talk back...and while i have the lid off is there anything else i need to do.... the novice guide shows a pic of 4000 and 1000 .... i just wanted to make sure i do this right..dont wanna feck it up....:BLOBBY: