LiftMaster LA400 Support Question
LiftMaster LA400 Support Question
Find answers below for this question about LiftMaster LA400.Need a LiftMaster LA400 manual? We have 3 online manuals for this item!
Question posted by Larlandry1 on January 4th, 2020
When I Press The Remote My Gate Beeps 3 Times Gate Will Not Open
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Current Answers
Answer #1: Posted by Odin on March 16th, 2020 4:57 PM
Odin
Member since:
April 10th, 2010 Points: 41,236,700
Member since:
April 10th, 2010 Points: 41,236,700
The battery is low. If the issue persists, consider the other suggestions at https://www.manualslib.com/manual/414080/Chamberlain-La400.html?page=44#manual; or consult LiftMaster. (You can if necessary find contact information at https://www.contacthelp.com.)
Hope this is useful. Please don't forget to click the Accept This Answer button if you do accept it. My aim is to provide reliable helpful answers, not just a lot of them. See https://www.helpowl.com/profile/Odin.
Related LiftMaster LA400 Manual Pages
LA400 Manual - Page 2
...Open) Attach Brackets to Gate Operator Determine Mounting Location Measuring and Marking for the Gate Bracket Position Gate Operator on Gate Test Gate Travel Secure Post Bracket to Gate Post Secure Gate Bracket to Gate Warning Sign Placement Standard Control Box Large Metal Control Box (XLM)
WIRING
Connect the Gate Operator (Gate 1) to the Control Box Set the Bipart Delay (Model LA400...
Remote ...
LA400 Manual - Page 3
... as a multi-family housing unit (five or more single family units) hotel, garage, retail store or other locations not intended to service the general public. Below are the four types of the gate to four single family dwellings, or a garage or parking area associated therewith.
ENTRAPMENT PROTECTION TYPES Type A: Inherent obstruction sensing system...
LA400 Manual - Page 4
... appropriate for an individual application.
2. All exposed pinch points are eliminated or guarded, and guarding is still moving part of entrapment. Swinging gates shall not open position. A minimum of two (2) WARNING SIGNS shall be located where the risk of entrapment or obstruction exists, such as the one that persons will not ...
LA400 Manual - Page 5
... gate moves toward the fully open position or the
1.2 Gates shall be designed, constructed and installed to not fall over more than
fully closed positions.
fully closed position, shall not exceed 2-1/4 inches (57 mm), refer to ASTM
45 degrees from the vertical plane, when a gate is retrofitted with sufficient lateral stability to assure that time.
4.1.1 Gates...
LA400 Manual - Page 6
... objects, such as posts.
• A swinging gate shall NOT open into public access ways. Upon completion of the gate in PLAIN VIEW. • Permanently secure each warning sign in BOTH the open and close gate. • NEVER use only LiftMaster part #K74-30762 for replacement batteries. We recommend that time the unit may be enclosed in...
LA400 Manual - Page 7
... and battery BEFORE installing or servicing operator. NO ONE SHOULD CROSS THE PATH OF THE MOVING GATE.
• Test the gate operator monthly. Pedestrians MUST use only LiftMaster part #K74-30762 for vehicles ONLY. Keep the remote control away from children.
• ALWAYS keep people and objects away from electrocution, DISCONNECT electrical power...
LA400 Manual - Page 8
...Battery (2) • Plug-in Transformer (1)
LA400-S (SECOND GATE OPERATOR ARM)
• Motor Cable - ...Supply: Maximum Gate Width: Maximum Gate Weight: Protection Class: Travel Speed: Rated Operating Time: Temperature:
...CARTON INVENTORY Carton inventory is doubled except for a 90° opening 4 Minutes -20° C to + 50° C -4° F to -Open Bracket (1) • Hex Bolt 5/16"-18 X 1-1/2" ...
LA400 Manual - Page 10
... be exercised to reduce the risk of entrapment or obstruction exists at either the opening or closing direction. Warning Sign
Gate Bracket
tTpiPKDlehoEaimdyMsEeneiPeosonwttnirCvtlttiriLehIhataeEonnnncsuAgjctghaiRelt!umpiedrrusirGGsaofeyatrratoneteruaowos.vearepmereashnriiyCeaDcntlpaegmeea.rtsonaavhttoeeenClhagetyaanttauernasyonrece
Hinge Post Bracket
Operator
Operator Cable
Antenna
Control...
LA400 Manual - Page 18
... view.
1 Fasten warning signs to the gate using hardware (not provided). 3 Manually move at any time without prior warning. This entrance is for the second gate before proceeding to verify that it opens and closes fully.
INSTALLATION » SECURE GATE BRACKET TO GATE + WARNING SIGN PLACEMENT
SECURE GATE BRACKET TO GATE The gate operator (arm) must use separate entrance
LA400 Manual - Page 31
... 180°. The programming times-out automatically after 60 seconds of the gate the control box is in the desired closed position. SINGLE ARM LEFT-HAND SIDE
PROGRAM OPEN
3 Press the LEARN LIMITS button (SET OPEN LIMIT LED will beep.
Control
SET OPEN
SET CLOSE
board will blink).
DIAGNOSTIC
GATE 1
SET CLOSE
7 When gate is mounted and how many...
LA400 Manual - Page 32
... LIMIT LED will beep. Control board
SET
SET
GATE 2
will blink).
DIAGNOSTIC
GATE 1
SET CLOSE
9 Press the LEARN LIMITS button. SET CLOSE LIMIT
LE LIMIT
GATE 2
FORCE
8 Press the GATE 1 left operator.
LEARN LIMITS button
SET OPEN LIMIT
R2 K2 U4
D4 D2
RESET BUTTON
4 Press the GATE 1 right button to open the left operator. Programming times-out automatically after...
LA400 Manual - Page 33
...°, then turning the key clockwise 180°.
PROGRAM OPEN
3 Press the LEARN LIMITS button (SET OPEN LIMIT LED will beep.
PROGRAM CLOSE
7 When the SET CLOSE LIMITS LED blinks, press the GATE 2 right button to blink, repeat programming. Programming times-out automatically after 60 seconds of inactivity.
GATE 2 may need to be closed
first if there is...
LA400 Manual - Page 34
...is equipped a with proper operation of adjusted time.
The range is 0 to a person or a vehicle.
If the gate
1
encounters an obstruction the operator will flash ...remote or the Single Button Control (SBC) button on the control board, open and then close the gate.
2 If the gate stops or reverses before reaching the fully open or closed position increase the force by a closing gate...
LA400 Manual - Page 35
... accept any adjustments are made, test the operator:
1 Use the Single Button Control (SBC) button to open and close the gate. 2 Test the limits by making sure the gate will activate twice. LEARN
XMITTER
K5
2 Press the remote control button.
NOTICE: To comply with FCC and or Industry Canada (IC) rules, adjustment or modifications of...
LA400 Manual - Page 37
... alarm). SBC (SINGLE BUTTON CONTROL) INPUT
C2
This input will command the gate to reset the alarms. This input will be Normally Open (N.O.) dry contact type.
Remove only if remotely mounted Stop button is installed within line of sight of the gate. These terminals are intended for normal operation (the Stop LED will NOT...
LA400 Manual - Page 40
... and store in manual mode and the gate can be opened and closed manually. Reset the control board by remote control or SBC on the outside of the remote control will operate the gate during this time. To set Party Mode: open or close the gate. No commands will close the gate and return the operator to start over...
LA400 Manual - Page 42
...Remote Gate 1 - P1
D6
O1 2 3 4 5 N
TROUBLESHOOTING » BASIC CONTROL BOARD LAYOUT
BASIC CONTROL BOARD LAYOUT
20 19 17 26
1
14 13 18 12
11* 10
21
P2
R223
ALARM NO C
MAGLOCK NO C NC
Z1
GATE...COM
SHADOW
LOOP INPUTS
INTERRUPT
CHGR OVLD
COM
F1 20A 32V
MOV1 JMPR2 DB1
C64 U2
R9 D1
JMPR1
D4 D2
FUSE OPEN
BATT 2 BATT 1
2 3 4 5 6* 22 7
8
9
23 24 25
16 15
ITEM DESCRIPTION
1
...
LA400 Manual - Page 44
...Voltage must be >23 V at battery connection. See Force Adjustment section.
Clear all Open/Safety devices from obstruction.
GATE OPENS BUT DOES NOT CLOSE
Audible beeps (3 times) when command is given, but the operator does not move. See Programming Remote instructions. Replace arm. See Installation section for instructions. TROUBLESHOOTING » TROUBLESHOOTING CHART
FAULT...
LA400 Manual - Page 47
... is 45 feet (13.7 m) 24 V. GC824-12
3-Button Mini-Remote Control with sensing probe is housed in case of remote controls.
OPEN
LM202
02101
OPEN OPEN
OPEN
370LM
1-Button Station:
Steel enclosure wired station will allow the gate operator to operate gate by entering a password on a specially designed keypad. Gate Solenoid Lock: Heavy all steel construction. CPS-LN4
7 AH...
LA400 Push to Open Addendum Manual - Page 2
... member. Once brackets are clamped in retracted position, clamp bracket to gate. Drill 13/32" holes in place at this time (Figures 4 & 6). Connect black wires to detach operator.
9.
... holes must be level
Fence Post
Gate in OPEN Position
Gate Bracket C Clamp
Gate in Open Position
LEVEL Horizontal Cross Member Mark cross member through middle of gate bracket slots and drill 11/32"...
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