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FAQs

How do you mount a 55 rim with the 379 where the studs do not line up with the mounting screws?

Resolution: Position the 379L trim and attach with countersunk screw into the bottom stud of the trim. Position the 55 Rim device and attach with the device mounting screw through the head of the de...:

Can a 1490 HB cylinder assembly be added to a 1490EO to make it 1493?

Resolution: The 149CA-NL or 149CA-HB can be added to an existing 1490 device to allow an exterior rim cylinder be added to the door for access via a key.:

GT-400 Top Panel Field Notification (70200-0089)

Resolution: GT-400 Top Panel Field Notification:

What Steelcraft doors can be prepped for a Von Duprin InPact device?

Resolution: Steelcraft L-Series and T-Series doors are available (as an option) factory prepared for the Von Duprin InPact exit device. :

What is the standard downsizing for a door leaf when using continuous hinges?

Resolution: Doors require special downsizing for continuous hinges. The amount of downsizing depends on the hinge specified (manufacturer and type) and the hinge application (Full Mortise versus Full Surface v...:

What woudl cause no voltage on O1 and ground when SC and I1 are jumpered on a 900-2RS.

Resolution: Following could cause the outputs O1 and O2 on 900-2RS not to operate when input 1 or input 2 are activated:The fire alarm jumper is not in place or the fire alarm is in an open position if connect...:

Is there a test to determine if a door or frame is galvannealed (galvanized) steel or cold rolled steel?

Resolution: A simple field test can determine if a door or frame is galvanized or cold rolled steel, however this test will not determine if the steel is A60, A40 or G90. The Tech Tip can be viewed here.:

How do you install a battery backup on a biometric GT-400 handreader?

Resolution: You can install and/or replace a battery backup on a biometric GT-400 handreader in the field by following the process detailed in the following document: 70200-0091_A_GT-400_BB-300_Install:

What is an STC rating?

Resolution: STC stands for Sound Transmission Class. An STC (Sound Transmission Class) is a single number rating system derived from measured values of sound transmission loss in accordance with ASTM E90...:

Can the 230L Lever Trim be setup for a NightLatch (L-NL) function?

Resolution: The 230L can not be setup for a NightLatch (L-NL) or Key Capture (L-KC).function where the key can only be removed when the lever is locked.The key can be removed while the 230L lever trim is in th...: