adjust back check

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When new product(s) are added to an existing installed customer site, all devices at that site should be updated to the latest firmware revision that is available for the most consistent user exper...
Whenever an AD Series credential reader is upgraded with new or different credential types or replaced in the field, be sure to update. Lock firmware and reader firmware are packaged together so ...
Search the product library for firmware associated with your installed product to obtain the latest updates.  
Go to the Schlage support site to download the latest firmware package  - www.schlage.com/support  
Steps to determine what firmware version your products are currently using AND if a firmware update is suggested:1) Use the Hand Held Device (HHD) and Schlage Utility Software (SUS) application to ...
This method is only available before the first network communication between an Access Control Panel (ACP) and the lock. Do a Level 1 and Level 2 Factory Default Reset (FDR) to remove any previ...
Manually Setting the RS-485 Address This method is only available before the first network communication between an Access Control Panel (ACP) and the lock. Do a Level 1 and Level 2 Factory De...
Closers mounted according to LCN installation instructions require no periodic maintenance or seasonal adjustments.  Monthly, quarterly, and annual visual inspections are recommended for Fire/...
The valve on the back of a 4041/4040XP closer is a "Back Check Selector Valve" that needs to be turned in on "Parallel Arm" mount applications ONLY. If a 4041/4040XP closer mounted "Top Jamb", or "...
How to:  What are the steps to adjust a door closer?Facts: All LCN and FALCON door closers will have 3 regulating valves and a spring adjustment.  All closers with a "Delay" feature ...
Improper mechanical adjustment or QEL calibration could cause the QEL cycle three times with solid LED and not work. First check mechanical adjustment on vertical rods or mortise lock device and co...
The following could cause the QEL device to retract and release repeatedly: If this is a vertical rod type device, the vertical rods could be adjusted too short. Check rods for dead locking, ...