Ask your question Entering your question as a complete sentence will provide more accurate results than keywords or phrases.

FAQs

How to test the RX switch in a Chexit device.

Resolution: Chexit devices shipped prior to 8-24-2015 with solenoid driven: If Chexit device goes into alarm with fast flashing red LED after the rearm time, the RX switch may be out of adjustment or defect...:

What cylinder is used for the Falcon CD 24/25?

Resolution: The Falcon cylinder dogging(CD) option requires a 1 1/8" Mortise cylinder with a straight cam similar to a Falcon #24 cam for conventional cylinders.:

Using a Von Duprin 7500 lock the set screw is all the way in and my TP trim still works when locked.

Resolution: Follow the solution How do I change the function of the Von Duprin 7500 mortise lock from Lever ( classroom )&nb...:

Is the 814 KIL still available?

Resolution: The 814KIL trim for the 18 & XX device was discontinued in March, 2009.:

What mounting group do I use if I have a 100 overhead with a 3" thick door on center hung pivots?

Resolution: No special template is required, use mounting group 3 for center hung pivots. The door thickness does not matter on center hung pivots since the centerline of the pivot and the centerline of ...:

D73 locking issues with push button.

Resolution: A design change occurred in 2001 to address a locking/unlocking issue with the discontinued D73 lever locks. This included modifying the cam and plug, spindle and using a different plung...:

When was the Von Duprin E98/99 device obsoleted?

Resolution: The electrified Von Duprin E98/99 device was obsoleted in August 2005 and replaced by the E996L trim.:

Can intermediate pivots be used to hang a door?

Resolution: Intermediate pivots be used to hang a door but most of the weight is carried by the bottom pivot as each intermediate pivot can only carry 90 pounds. :

How does the ND75 operate?

Resolution: The ND75 is a Classroom Security Lock installed primarily on classroom doors. A classroom lock (ND70) with an additional cylinder on the inside so that the teacher can lockdown the room witho...:

Does Glynn Johnson still make the 310/320/330 model?

Resolution: The 310/320/330 was discontinued in 1995 and replaced by the 410 series. IMPORTANT: The 410 is not a direct replacement.Click here for 320 and 322 series locks: