If there are wires landed on the J2 fire loop, check the LED2. If it is not lit, the fire loop is open:
When fire loop is closed:
Detex Corporation is proud to announce that it has received the Outstanding Manufacturing Mentor Award…
There are four basic types of standard hinges: full mortise, half mortise, full surface and…
New Braunfels, TX — Detex Corporation is honored to announce its nomination for the Outstanding…
Regular door hardware maintenance is essential for ensuring safety, security, and compliance with building codes.…
The arm may have been installed wrong. To reinstall the arm, remove from spindle and…