The Falcon Monarch 510L and 510L-NL trim will accept either a 1 1/4" Mortise cylinder with a straight cam or a 1 3/8" Mortise cylinder with a straight cam using the blocking ring provided with the ...
There are different mortise cylinder length options depending on the cylinder type. Below is a list of available options for conventional, FSIC, and SFIC cylinders, as well as the convent...
The Sargent cams listed below work for all applications except 16 inside and 50 outside. The equivalent Sargent cam is the 13-0660.
Use the B520-736 for modular cylinder lengths of 1 1/8",...
These cylinders are designed with a microswitch attached to the back of the cylinder. The switch is operated by a cam when the key is rotated.
To order:
XB09-195
Mort...
The XB09-195, XB09-795, and XQ11-804 are basically modified mortise cylinders. The overall length of the mortise cylinder switch is approximately 1-9/16" (1.563"). The diameter of the cylinder face...
Coin turn will need to be on a separate line item, specify 09-487 x length (118, 114, 138).This cylinder coin turn is non-handed so it can rotate freely in both directions.
Standard and Full Size I/C mortise cylinders on the L9485 and L9486, Hotel or Restroom Locks, use the concept of a ward ring to lock out all change keys once the deadbolt is thrown. Instead of a fu...
HANDINGA stop ring is installed on the right side for right hand operation and on the left side for left hand operation. Right hand shown below.
Key in lever
Falcon cylinders do not work in Schlage locks. The cylinders may fit, but there are no specific tailpieces created to operate any Schlage lock.
SFIC
SFIC is universal so Falcon and...
Hotel cylinder in L9000
As long as the correct cam is used (Schlage clover), a Falcon Hotel cylinder will properly function in an L9486 hotel lock.
When ordering dogging with cylinder; specify complete cylinder with appropriate option below:XQ11-949 for all conventional cylinders
XQ11-948 for full size and small format IC cylinders
XQ11-947 was used Classic conventional cylinders prior to the release of modular - NOW OBSOLETE
The 38-070 is a dummy mortise cylinder available in 1 1/8", 1 1/4", 1 3/8", 1 1/2" lengths. The cylinder has an embossed faceplate to look like a standard cylinder but no keyway.
The 38-070 is not available in stainless finishes; 629 and 630.
Installers have reported that their AD-CO Series cylindrical or mortise locks will unlock whenever the outside lever is lifted.
This will occur if the outside spindle (square post) is install...
The Schlage CO-220 is standalone classroom lock down solution with remote fob and visual indicator which allows immediate local lock down by simply pushing the button on the remote fob from anywher...
Schlage does not have a stainless steel/non-ferrous lock series. The only option that Allegion provides is the Grade 1 cylindrical Falcon X-Series.
To order the Falcon X with the stainless st...
The Monarch KIL trim uses the following cylinders: Schlage Cylinders 23-013 Conventional 20-750 Primus 20-750-XP Primus XP 20-550 Primus UL437 20-550-XP Primus UL437 XP Falcon Cylinder A23165-0...
Conventional Cylinders - A conventional cylinder is one that requires some breakdown of the lock in order to be removed.
These are the most commonly used cylinders sometimes called key-in-lever...
The 914KIL-IC trim is shipped with a Small format interchangeable core (SFIC) in a 6 pin "A" section/keyway. A comparable core from Falcon would be the C646 (uncombinated - no pins) or C...
The indicator on a cylindrical hotel lock is a small pin that projects outward from the face of the cylinder plug (Figure 1) when the inside push button is depressed. When this pin is pr...
At one time we offered a 9453 function in several different lever, knob and grip handleset designs. A wide variety of trim offerings were available. The mortise lockcase was a smaller version of th...
The 4040/4041 closers have been replaced with the 4040XP closer. The 4040XP cylinder replaces all the older versions. There are 2 cylinder "only" option's for the 4040XP series.
The 4040XP-3071(...
4754, 4854 and the 9854 are electrified mullions and handed as noted below:
4754 is not handed:
Prepared for two 4263 monitor strikes.
Use with all Von Duprin rim panic devices
4854 is han...
The B520-698 cam was designed for a Schlage IC mortise cylinder (see Figure 1) to operate a Falcon MA lock, all functions except the MA381. There is no Schlage cylinder option ...
1 1/8" mortise cylinders fit the 650 series keyswitch.
The 650 series keyswitch when ordered with the cylinder, will come complete with the correct cylinder, cam, and any required blocki...
If blocking rings (PN 36-079) are needed, specify dimensions when ordering. See below for blocking ring (PN 36-079) dimensions.
Blocking Ring
Specify Dimension
1//8"
...
Part numbers for Schlage and Falcon cylinders for Von Duprin devices are listed below. (KIL = Key In Lock)
SCHLAGE
Mortise
Rim
KIL
...
FALCON
Mortise
Rim
KIL
Conventional
986 x #4 cam
951
A23165-02
Small Format Housing
C987...
If unclear whether mortise, rim, or key-in-lever is needed, reference links below to determine what cylinder type is needed. In order to determine cylinder type needed, you must first k...
23848385 is the part number to order for the COM400 radio board that has the MCX jack for the optional RF antenna. It is shipped in the PIM400 and WRI400 so if needed for the wall mounted module yo...
The only difference between the COM400 in a door lock (AD400) and the COM400 in a wall mounted interface module is the MCX jack, which is provided for the optional remote RF antenna when needed o...
The COM400 has only two versions of FW, 2.2a and 2,2d and they are cross compatible and completely functional with all AD-Series wireless devices. There is no reason to change a FW 2.2a to a FW 2...
If you have an old digital 4630 or 4640 operator with an I/O Board assembly that has two terminal strips, one with terminals 1-12, and the other that has 13-24 and you are in need of replacing the ...
Microsoft Windows 8, 7, Vista, and XP: Home, Basic, and Starter versions are not compatible with Schlage Express.
What versions of Microsoft Windows are compatible with Schlage Express v...
Prom Version
Release Date
Reader Type
Model
New Functions or Options Summary
265
2006
F-Series
All
Improvements to remove the occurrences of random resets on Ha...
You can order an L lock with a lever on one side and knob on the other as long as it's still rose by rose, or escutcheon by escutcheon (must be same style escutcheon).
EXCEPTIONS: Knob trim on the...
Includes the SL1 lever on one side and the SK1 knob trim on the other side.
Grade 2 locks are tested and certified to be in compliance with the following ANSI/BHMA Standards:
Cylindrical, Bored and Preassembled Locks & Latches
400,000 Certified Cycles
ANSI...
Grade 1 locks are tested and certified to be in compliance with the following ANSI/BHMA Standards:
Cylindrical, Bored and Preassembled Locks & Latches
800,000 Certified Cycles
ANSI/...
Applies to L9090EL/EU, L9091EL/EU, L9092EL/EU, L9093EL/EU, L9094EL/EU, L9095EL/EUThese models require 12/24 VDC with a peak current of 0.4 amps. The following po...
Applies to L9080EL/EU, L9082EL/EU (Discontinued)The Schlage L9080 EU/EL and L9082 EU/EL require 24 VAC/VDC with a peak current of 1.3 Amps at 5 to 10 second intervals and a holding curren...
MultiPoint locks are three-point locking systems that secure the door at three points – top, bottom, and traditional center latch location. Operating just like traditional locks, MultiPoint locks a...
The 93 style lever was discontinued in the third quarter of 2009. If replacing the 93 lever the closest design is the 03 lever.
The differences in the levers are:
The 93 used a conical bushing as the diameter was smaller than the 03 lever and was manufactured from bar stock
The 03 uses a straight bushing and is cast
Le...
In order to change functions between an L9050 and an L9056 a new lock body would be needed. The lock body part number for an L9050 is L283-133.The lock body part number for an L9056 is L283-1...
The MA lock can be specified in a 12 or 24V DC configuration (default is 12V). Additionally, an AC power source may be used as long as a rectifier is installed in the circuit (not provided).
He...
For additional details and a wiring diagram see the MA service manual page on electrical requirements here.
The Von Duprin 7500 mortise lock body ships in the NL mode. Either the function of 7500 lock body has not been changed to the Classroom function or the NL Drive screw is not all the way down. Step...
Tips for changing the function:
The NL Drive screw will not be visible when lock body is set to Classroom function
There is locktite on the screw that makes it seem like its turned down enou...
To convert the Von Duprin 9975NL(Night Latch or Storeroom) to 9975L (Classroom) exit function follow these steps (Note: the mortise lock is shipped as Night Latch from the factory):
Turn the NL ...
To convert the Von Duprin 9975L to 9975NL exit function follow these steps (Note: the mortise lock is shipped as Night Latch from the factory):
Turn the NL screw on 7500 mortise lock counter clo...
* NOTE: the AD300/400 devices simply communicate the change in Deadbolt Position status to the Host software. The software then decides what action should or should not be taken at the device.
No, the 98/99 series mortise exit device should be ordered as NL less trim. IE, 9875NL-L/TRIM. NL-OP suffix is normally used with the 98/99 series rim, surface and concealed vertical rod devices wh...
The center line of the L9000 mortise lock is 7/8" above the center line of the 6211 electric strike. This is the "C" dimension given on the second page of the 6211 template.
You can reference the 7500 mortise lock rehanding instructions.
Remove the two screws from mortise lock faceplate.
Remove the face plate and the collar from the mortise lock then rotate the la...
Typical installation by an experienced Schlage L lock installer on a door correctly prepped for the Schlage L-Series function could take 10 to 20 minutes. Many outside variables can change the amo...
Chexit devices shipped after 8-24-2015 with motor driven:
The Chexit device will use a 1 1/4" mortise cylinder with straight cam. Schlage cylinder 20-001-114 recommended.
CAUTION: The length of t...
Chexit devices shipped prior to 8-24-2015:The CX device will need a 1 1/4" mortise cylinder with a straight cam per page 2 of the installation instructions. A 996L-M for a 1 3/4...
The 20-001 is a conventional mortise cylinder with a straight cam, compression ring and spring for use on rose trim. For use with the L9060 outside cylinder or other straight cam applications.
In the early cylindrical version of the AD-Series 993 locks, a spacer may be required for proper cylinder functionality.
Effected cylinder types are PD / LD / RD / JDIf a customer is ...
Double cylinder mortise lock - Deadbolt is operated by key on either side. - Caution: Double cylinder locks on residences–or on any door in any structure which are used for egress–are a life safety...
L9066 x XL11-897 Storeroom Lock
Key in either cylinder locks or unlocks both levers. When locked, latchbolt retracted by key either side. Specify per XL11-897 with the lock function when or...
To change the function from TL to NL on 360L trim, invert the cam on the mortise cylinder. See the 360L instructions:https://us.allegion.com/content/dam/allegion-us-2/web-documents-2/InstallI...
L9485: Latchbolt retracted by key outside or by knob/lever inside. Outside knob/lever always fixed. Deadbolt thrown or retracted by inside thumbturn. When deadbolt is thrown, all keys become ino...
The following are needed for a basic installation:
Fire alarm contact is always required with Von Duprin Chexit device.
1 1/4" Mortise cylinder with straight cam is required to turn&n...
The following list of cylinders were not affected by the change to modular cylinder:
09-900, 09-904, 09-905, 09-907 mortise cylinder turnsSmall format interchangeab...
With split key construction keying there are two ways the construction insert is retained in the cylinder so that it won't fall out the back end of the plug, see Figure 1.
The&nb...
Effective December 9, 2019, Schlage L Series mortise locks with a thumbturn will ship standard with our new ADA thumbturn. The new ADA thumbturn is slightly smaller than
the existing design while s...
Schlage offers a comparable cam to the Yale 2160 and it will operate any Yale lock that utilizes the Yale 2160 cam.
Schlage Cams for Yale 2160
Part Number
Description
B520-7...
This only applies to the full size interchangeable cores. The SFIC mortise cylinders have part numbers for housings with construction cores (Disposable and Keyed).
Simply add (-ICX) to the end o...
Issue: Schlage SFIC mortise cylinders have potential for the driver pins to fall out affecting the ability to lock and unlock the device.Facts: Housings manufactured between 06/01/2...
Here are the steps needed to create their custom Mifare configuration using DX2400 Xceed cards and the HandNet Lite software. Handnet Lite version 2.3.1.9 which is available on our FTP site, is req...
Yes, all COM400 communications boards are compatible and interchangeable.2.2a, 2.2d, 2.3a are the possible version currently in the field with 2.3a in current production
There is not a fire rated version of the Von Duprin 33A/35A rim device.
Only the vertical rod devices (33/3527A-F, 33/3547A-F, 33/3548A-F) can be fire rated.
L9080 is a mortise Storeroom Lock
Latchbolt retracted by key outside or by knob/lever inside.
Outside knob/lever is always inoperative.
Auxiliary latch deadlocks latchbolt when door is clo...
Schlage does offer rabbetted latch and strike kit:
Part number, 39-030, for cylindrical locks and deadbolts.
Part number, 10-075, for the L9000 mortise locks.
Monarch does not offer rabbette...
MA581 operation:
Latchbolt operated by key from outside or by operating inside knob/lever.
Outside knob/lever is always inoperative.
Auxiliary latch deadlocks latchbolt when door is locked.
L9496 is a Privacy mortise lock with “Occupied” Indicator.
Knob/lever retracts latchbolt from either side.
Deadbolt thrown or retracted by key outside (retraction by key required in the event ...
The lever removal tool can be used to remove levers in both the ND and the L Series mortise locks.
On August 15, 2012 Schlage began shipping a new, more ergonomic, lever removal tool to coincide with Phase 1 of the ND-Series improvement project. This tool can be used for Schlage ND-Series ...
Standard Doors: standard inverted bottom channels will accept the following manufactures automatic door bottoms:
National Guard (320)
Pemko (420)
Zero International (355/354)
Special (custom) option: a special/optional end channel that will support the following manufactures:
National Guard (422/423/522)
Pemko (443)
Zero International (360/364).
Von Duprin doesn't offer any electric strike to fit into 1 1/2" aluminum/metal faced frame. Minimum requirement to install 6211/6211AL is 1 15/32" mortise depth.
The Von Duprin 7500 mortise lock body will replace the old style 34 and 58 lock bodies. Order a 7500 mortise lock in the proper finish. The old style strike must be replaced with 575 strike becau...
In late July, 2014, Schlage began taking orders for a new high visibility indicator for both N escutcheon and sectional trim applications. A complete listing of lock functions and part number...
The L Series mortise indicator datasheet can be found here. Includes how to order.
The L283-150 is a modified mounting plate to allow a user to only install trim on the inside of the L9000. For installation and door prep requirements, see the install sheet.
Add...
Applies to L9090EL/EU, L9091EL/EU, L9092EL/EU, L9093EL/EU, L9094EL/EU, L9095EL/EUThe Schlage electrified L-Series wiring diagram can be found here and the re...
Applies to L9080EL/EU. L9082EL/EU (Discontinued)The Schlage electrified L-Series wiring diagram can be found here and the requirements are listed below. 24VAC or 24VDC (maximum 26V, ...
Click here to show the differences of an installed lockcase between the L9090, L9091, L9092, L9093, L9094, L9095 EL/EU and the L9080 EL/EU
Von Duprin 6223 electric strike is the most common closed back strike or the 6221 for open back strike on inactive leaf that can be used with Schlage L9000 or Von Duprin 7500 mortise lock.
The Schlage L-Series mortise lock spindle and spring part number can be found in the Table 1.
Spindles and Springs
Part Number
Description
L283-060
Spindle and spring, 1...
As of February 2016, some Schlage electrified locksets can be ordered with deadbolt monitoring. To order deadbolt monitoring with an L series lockset specify DM in the option field....
The following templates are for the MA lock. Use the matrix in each template for the specific function.
See here for Sectional trim .
See here for Escutcheon trim.
The 09-900 mortise cylinder thumbturn has three handing options: right hand, left hand, and non-handed. Handing of the cylinder is done by a check ball and spring placed in the housing a...
Also applies to the 09-900 XL12-196 mortise cylinder coin turn.
The 30-001 is a conventional mortise cylinder with a clover cam, compression ring and spring for use on rose trim.
For use with the L9000 mortise locks except for the L9060 outside cylinder.
The Von Duprin CD kit comes with the cover plate machined to accept the cylinder dogging mortise cylinder.1 1/4" mortise cylinder with an inverted straight cam is required for CD option on Von Dupr...
Schlage now offers modular style cams to operate the Falcon MA locks.
The following part numbers are cams for all MA locks (except the MA381):
L583-638 for 1-1/8", 1-3/8", 1-5/8" length cylin...
The "C" indicates small format IC core, which is the only core style Falcon products. The C987 will be provided less core unless -6, or -7 suffix is specified (6 or 7 pin core)
Example:...
Effective July, 2014, there is no longer a specific modular cam part number for dogging. The Schlage modular straight cams come with two mounting holes that allow for the cams to be mounted inverte...
ALWAYS put the PIM400 in LINK mode first. On a PIM400-TD2 press the LINK1 Button for door one, and LINK2 button for door 2. With a PIM400-485 you must use the SUS/HHD to select which door to LINK.
1. To put the AD400 in LINK mode, hold down the RTE (Lever or crash bar see below) and press the # key on the key board, or present a card to the reader.
Why press the # key? Because t...
2. AD400 requires a Request To Exit (RTX) signal to link - see the user guide instructions for the linking process.
For an AD400 to enter link mode, it must see the RTX (Request To Exit) switc...
3. Check the AA battery level, if the AA batteries are below 4.7 volts the AD400 can fail to LINK.
Install fresh batteries, with a level of 6.0 volts or better.
4. PIM400/AD400 COM400 plug could be damaged!
The small pins in the Main PCB board connection for the RF COMM board can get bent during installation of the RF COM400 board. If the PINs are bent a...
Customers should maintain their Schlage Utility Software at the latest version that is available. This ensures that they have the latest features available and will be compatible with current...
Click here to go to the Allegion site.As of 5/19/2020 Latest version is: 6.8.2
Updating the Schlage Utility Software (SUS) on a Hand Held Device (HHD) will cause the SUS "Login Password" AND the current device "Coupling Password" to be reset to factory default settings of - 1...
The demo version for HandNet for Windows stays active for 30 days after installation. No activation is needed and the demo is a full functioning application. Once the 30 days expires, H...
Templates for 224HD TW8 continuous hinges are 829431-00 for 83" & 85", 829433-00 for 95" & 829435-00 for 120" tall doors.
Templates for 112HD TW8 continuous hinges are 829430-00 for 83" & 85", 82...
The 6216 electric strike was designed only for use with only the Folger Adams 310-3-1 mortise lock with deadbolt. The dead bolt must be retracted manually for the the strike to operate.
Falcon is reintroducing the lever return spring for the discontinued Falcon M mortise series. Effective November 1, 2014 the lever return spring is now available for purchase with a list pric...
The L9466 Store/Utility Room lock can provide this functionality.
Operation: Latchbolt retracted by knob/lever either side. Deadbolt thrown or retracted by key from either side. When the deadbolt ...
Reference the L-Series Service Manual to change lock functions or build up a case from parts.
This Step-by-Step guide is specifically designed for the functions listed below, however, it can be referenced with a majority of L series functions since most of the parts are ...
Mortise Locks: a lockset where the case is designed to fit in a mortise in the edge of a door
Medium, high to extra heavy duty
Commercial, multi-family and institutional applications
Pros - ...
On May 1, 2013 the LM9000 lock series was discontinued and replaced with the LM9300 Multipoint Lock series. See related solution for information on current multipoint offering: What is th...
The Schlage LM9000 Multipoint Solution was a three-point locking assembly that was UL approved to FEMA 361 and FEMA 320 guidelines for outswing doors, and met ANSI ICC 500 for tornad...
20-059 is the standard straight cam FSIC housing only used with Von Duprin, Monarch, and other straight cam applications.
30-032 is the straight cam FSIC housing only for the outside of the Schl...
The MA lock does not have Vandlgard or a breakaway trim feature, however, the lever spindle on the MA lock will shear if too much force is applied in order to prevent internal lock damage and resis...
ISSUE: After some use the plug will begin to project from the cylinder face and will ultimately pull completely out.
ROOT CAUSE: In a dogged application the cam was rotated 180 degrees which ...
The 5100 electric strikes are for use with cylindrical locks only. Instead use the following:6211 electric strike is used with mortise lock without deadbolt on a new single door, hollow ...
Here are some of the major differences between the M and MA-Series.
Lever mounting post holes - Locations have changed on door template. (12 and 6 o'clock for M lock, MA lock is approx 1 and...
RX wiring on all L9000 locks with RX switch manufactured after January 2, 2017:The L-Series switched to a handed modular three-wire request to exit (RX) switch. This change was originally completed...
Specific to the RX switch installed into the L9080EL/EU and L9082EL/EU and L9000 mechanical locks prior to January 2, 2017:ALL PART NUMBERS BELOW DISCONTINUEDThe L-Series switched to a three-wire r...
The only parts that are available for 34/58 for mortise lock bodies are:
091032 Aux Bolt Spring Pack of 10
091031 Dog Spring Pack of 10
091030 Thumb Spring Pack of 5
The thumbturn for rose trim is specified by 09-509 and the Dim, see table below.
Dimension Chart: 09-509 Thumbturn
Part Number
Door Range
Dim
09-509
1 3/8" ...
Schlage has conversion kits to convert the classroom L/LV9070 to the classroom security L/LV9071 and the classroom holdback L/LV9076 to the classroom security holdback L/LV9077. The...
On May 1, 2013 the LM9000 lock was discontinued and replaced with the LM9300 Multipoint Lock.
The LM9000 mortise lock, door with pre-assembled vertical rods, and frame all ship separately. The soffit latch, bottom strike, and latch release will ship with the mortise lock, not the...
Unless otherwise specified on an order, the cam supplied on Falcon mortise cylinders will be the following:
Non-IC mortise cylinder is the 5622-STD.
IC mortise cylinder is the 5622-IC.
Related...
Cams for other applications may be specified with no additional charge, see pricebook.
Von Duprin KR (key removable) mullions requires a 1-1/8" or 1-1/4" mortise cylinder with the standard straight cam, the cam is not inverted. Please see chart below for part numbers.
A 1 1/4" mortise cylinder with straight cam (similar to the Schlage B502-191) or a 1 1/2" mortise cylinder with straight cam using supplied spacer collar.
Cylinder length does not chan...
No, the E option (electric locking/unlocking of the mortise lock body) requires a functional L, TP, or K trim, but the cylinder would operate in a night latch function as desired. Order E9975L/TP...
The current 812L trim will replace the older 182L trim.
Due to the thicker escutcheon plate of the 812L trim a 1 1/2" mortise cylinder with straight cam for mortise devices or a longer rim cylinde...
Von Duprin offers two options:The CDSI/HDSI Dogging Indicator provides an at-a-glance verification of the status of the door from inside of the room. Visible “LOCKED” and “UNLOCKED” indicators show...
Inside cylinder locks and unlocks the outside trim, such as thumb piece, knob or lever. Outside cylinder functions as an NL when inside cylinder locks the outside trim.Double cylinder fe...
Devices built After 2/28/2011: Use a 1 1/8" - 1 1/4" mortise cylinder with straight narrow cam. (Cam profile same as the Schlage B520-731, see table below for part numbers)
Devices built Befo...
Modular 1-1/8"
Modular 1-1/4"
SFIC and FSIC
Non-Modular Non-IC Conventional
Non-Modular Non-IC Everest Primus
B520-730
B520-731
B520-2...
This product was available until 2001 when it was discontinued.
Part Number
Description
XB09-728
Entrapment mortise cylinder, P keyway
XB09-834
Entrapment rim cylinder, P keyway
...
Modular cylinder was launched July 26, 2010 and replaced the standard key-in-lever, mortise, and rim cylinders.
For a list of cylinders not affected by the modular cylinder design change cli...
A modular cylinder's length is determined by 4 basic parts; a cam screw, cam, plug extension, and a back housing. Most of these parts are used in more than one cylinder length and...
The Schlage L-Series uses a clover leaf cam with the exception of the L9060 outside cylinder which uses a straight cam. The cam part number will depend on the type of mortise cylinder, keyway (for ...
The following steps are required to convert the Von Duprin 98/9975L from classroom to night latch function:
Order new 996L-NL-M trim and reset NL drive screw in mortise lockbody as set from...
The standard L9000 lock can be ordered for thin doors (1 3/8") and the appropriate parts will be shipped. The LV9000, L400, LM9000, Anti-Ligature, and N escutcheon trims a...
Schlage offers several Corbin Russwin competitor cams. The left most column in the image below describes what Corbin function the cam is used on and the additional columns show Modular,...
The Locknetics 9100 series electric strikes are replaced with Von Duprin 6211 and 6210 electric strikes.
The 6211 is used if the frame is being replaced. The 6210 is for ...
Applies to L9090EL/EU, L9091EL/EU, L9092EL/EU, L9093EL/EU, L9094EL/EU, L9095EL/EUOvervoltage will cause the lock to shut down for approximately 5 minutes to allow the circu...