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FAQs

Will the 18-V top latch work with a 25-V device?

Resolution: Yes, the top latch for the 25-V carried over from the 18-V device. Surface vertical rod top latch = part #650389 or #650375(fire rated):

PC specifications for Schlage Express

Resolution: SpecificationsHardware Intel Pentium II processor (Pentium III or IV recommended),CD-ROM, mouse or compatible pointing device, VGA orSuper VGA monitor, keyboardHard disk space 250 MB for software; ...:

Will a new 7500 mortise lock work on a very old 8875?

Resolution: If the device is 8875, yes the new 7500 mortise lock will operate with the device.:

What would cause my Chexit to go into a weak alarm 10 seconds after arming it?

Resolution: The following could cause the Chexit device shipped prior to 8-24-2015 with solenoid driven to go into weak alarm with solid LED light: Wrong power supply- Chexit device requires a...:

How many wires do I need to run to the door using an RX EL Exit device?

Resolution: Five wires; two for EL and three for RX switch.:

Can the new 900-2Q option board be used with an old Von Duprin PS873 power supply?

Resolution: The PS900 power supplies will only accept the 900-XX option boards.:

Are the Instruction roses (previously called indicator roses) for the ND locks handed?

Resolution: The ND-series instruction rose (previously called an indicator rose) (XN12-035 - Rhodes style, all levers except Omega) (XN12-045 - Omega lever style only) are not handed. :

Can you get an E9875L or E9975L with a rigid lever (L-NL or L-DT)?

Resolution: The E7500 electric mortise lock body supplied on E98/9975 devices require active trims (L, L-BE, TP, TP-BE, K, or K-BE) to retract the latch after the electronic lock body unlocks.:

What power supply replaces the Von Duprin MPB840 or MPB842?

Resolution: MPB840 = PS914power supply, MPB842 = PS914-2RS power supply.:

Will changing the rearm time on my CX keep it from going into alarm when door is open using DPS & EI ?

Resolution: Consider setting the rearm time on Chexit module to infinite rearm to prevent the CX from arming when door is held open longer than rearm time. Note if this is done the door can be propp...: