Laser firing when lid is open

Hi mate,
Just in the process of upgrading our HPC from a Leetro to Ruida controller… all is good everything works… except…

When I fire the laser and lift the lid, the beam stays on.
The lid cutout is wired to directly L-ON1 on the controller, so if the lid is opened the beam is cut.
The cutout, a reed relay, was working fine before the swap.
Am I missing something blindingly obvious or can the reeds stick in the ‘ON’ state?
I will wiggle a strong magnet under it tomorrow!
Can I potentially replace the reed with a cheap one the internet?
Cheers
Phill

Self solved!!!

Turns out I wasn’t opening the lid enough!
Or as I called it ‘that lid is way too open to be still firing the laser’… switch adjusted all is good and I now have a safely working laser :slight_smile: