Anyone know what this little button does on the panaroma trem of the Am Pro II jazzmaster? : r/offset

Fender PANORAMA tremolo -How is it new? detailed measurements, graphs & animations reveal the truth!

What's under the hood? Taking a look at the pickups and tremolo in the AmPro II Jazzmaster

American Professional Series II Jazzmaster - Get Offset

My first offset, first American Fender. Pro 2 Jazzmaster : r/offset

I Finally Installed My New Spring for the Panorama/Pro 2 Jazzmaster

Solidbody Electric Guitar, Left-handed, with Alder Body, Maple Neck, Maple Fretboard, 2 Single-coil Pickups, and Tremolo - Miami Blue

Fender American Professional II Jazzmaster Left-handed - Miami Blue with Maple Fingerboard

Anyone have any experience or opinions on these Jazzmasters? : r/offset

Fender American Professional II Jazzmaster

Anyone know what this little button does on the panaroma trem of the Am Pro II jazzmaster? : r/offset

Fender Panorama Tremolo System -- American Performer II Jazzmaster - Page 12

Fender American Professional II Jazzmaster Left Handed in Dark Night - Andertons Music Co.

Fender Panorama Tremolo System -- American Performer II Jazzmaster - Page 14

I Finally Installed My New Spring for the Panorama/Pro 2 Jazzmaster

Fender Panorama Tremolo System -- American Performer II Jazzmaster - Page 8