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FAQs

What is SLM blocking and how does it effect exit device installation?

Resolution: SLM - special laminated material - blocking is put into the wood doors so there is material to mount the exit device using wood screws.:

Will the standard cylinder drive bushing on a 1790 device work with my 179L trim?

Resolution: Step 3 and 4 of 179L Instructions will show the old drive bushing being removed & the new drive bushing getting installed:

Why is the key hard to turn on the XX-V NL-OP?

Resolution: Both rods are being lifted thus the extra weight is placed on the bow of the key and will feel hard to turn.:

What cylinder is used in the Falcon 24/25 exit alarm kit?

Resolution: The Exit Alarm takes a 1 1/8" Mortise cylinder with a straight cam. See first page of Exit Alarm inst below. Exit Alarm inst:

What is the correct centerline for the 6211 with the BEST 45 H mortise lock?

Resolution: Center line of the 45H mortise lock and center line of the 6211 electric strike are the same. (both on the same center line):

Is there a left hand hold open clip (block) for a 3130 series closer?

Resolution: As of Feb. 8th, 2016- LCN launched a new HO feature (block) for all track closers, which is not handed. Part # for the Hold Open clip (block) is 3130-3054 and it also requires the...:

What closers replaces the 1370 / 1371, which was commonly called the Quest closer?

Resolution: The 1370 series closer was discontinued on Oct. 4th, 2008The 1260 closer hole pattern is 9-1/16" x 3/4", which is NOT the same hole pattern as the 1370 closer.The 1260-18QF plate does have the same...:

Coincell Battery Low Battery Voltage

Resolution: Coincell is considered low at 2.7v. At this voltage, the unit won't be able to maintain the real time clock in the lockset when the double A batteries are removed or replaced. Need to replace coinc...:

Can the ANT400s work on the old PIM-TD2, PIMTD4, PIM-485?

Resolution: No it can't. Connection is different compared to old antennas and can not be used on the old pim.:

Are the arms for the Falcon SC60A, SC70A, SC80A and SC90A all the same?

Resolution: The Falcon SC60A, SC70A, and SC80A series closers all use the same arms. The SC90A series uses a different arm from the rest. Please Note: Though the arms are the same between the S...: