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FAQs

When did the 4040XP snap on cover clip change?

Resolution: The LCN 4040XP cover clip changed in July of 2022 with the launch of the new 4040XP cylinder design. The change to the cover/cover clip was the addition of a retaining clip to the snap on cov...:

How do I know what size LCN closer is needed for an application or opening?

Resolution: In the LCN catalog, at the end of each closer section, there are charts that tells what our recommendations are for the size of door you have and what size is needed if ADA codes need to be meet....:

My 6440XP, mounted Parallel Arm will not calibrate and I get the three beeps?

Resolution: Issue: When trying to calibrate with pressing the CAL button twice, you will get the double beep The Cal LED is blinking blue (in calibration mode) Opened ...:

Can the 41 or 42 knob be ordered with an LV function?

Resolution: Knobs are not available on the Vandlgard functions for the LV9000 series mortise locks. The Vandlgard feature was designed to combat abuse, specifically using force on a rigid lever to attempt...:

What door thickness does the indicator cam ship with standard with on L9000?

Resolution: The parts referred to in the entry are for GEN 1 indicators which have been discontinued and are no longer available.As of late March 2022, the below changes were implemented: Below pertains t...:

Will a 1250 Hold open arm physically fit onto a SC61A cylinder?

Resolution: Yes, a 1250 Hold Open arm will physically fit onto the SC61A cylinder. :

Is the electrified LV9000 and LV9400 available with LX/DPS/DM?

Resolution: The electrified LV9000 is only available with the RX option. :

Are the Schlage SFIC and FSIC mortise cam screws the same?

Resolution: The mortise cam screws are not the same on SFIC and FSIC. SFIC is B520-484 (4-40 x 1/4") FSIC is L583-200 (6-32 x 3/8") :

Are the Falcon and Schlage KIL cylinder plug faces the same size?

Resolution: The dimensions on the Falcon and Schlage KIL (Key-in-Lever) plug faces are not the same. Falcon KIL is .620 - .625 Schlage KIL is .608 -.612 :

Is the Falcon T series windstorm rated?

Resolution: The Falcon T series was discontinued August 12th, 2026 and was replaced by the Falcon TM series.The T Series is only Hurricane rated, not rated for Tornado.: