tcp said:
Thanks, Overvoltage. The land headphones connector just slides in. The waterproof headphones screw onto the other jack leaving the land jack empty. Are you saying the empty land jack is sealed and does not need any additional plug?m
TCP,
"The waterproof headphones screw onto the other jack leaving the land jack empty."
No. It is physically impossible to plug in both land and waterproof headphones at the same time.
I think you may be missing something. When the land headphone adapter 'slides in', it connects (electrically) to where the waterproof headphone would go.
The adapter screws on with a (roughly) 1/4" threaded plastic bolt.
You may be mistaking the 1/4" bolt hole that the plastic bolt screws in to, for a 1/4 phone jack...it is not. It's a threaded socket hole.
*** Please note; In this 'land headphone' configuration, the detector is NOT waterproof. ML does a lot of repairs because people miss this 'detail' ***
When you remove the land headphone adapter (in order to connect to the waterproof connector), there is no 'empty land jack'...just the waterproof connector and the 1/4 screw socket.
For more clarity, you might want to watch this ML video:
https://www.youtube.com/watch?v=DG2PfCnSbds
mike