Small nozzle issue

[WifeOfLouis]

I need to replace the nozzle on my little Tina2S V10 and the little black round washer on top of the nozzle housing won’t compress at all. I am so frustrated, any suggestions?

[陆]

@WifeOfLouis Plz hold it to remove the tube

And you can cut it if it's locked:

[WifeOfLouis]

@陆 Thanks l will let you know how it goes.