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Question posted by Mo424mo on February 20th, 2022

Gate Will Only Open. The Motor Will Not Switch It To Close

it's an older wired on

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Answer #1: Posted by SonuKumar on February 21st, 2022 7:11 AM

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Related LiftMaster LA400 Manual Pages

LA400 Manual - Page 2

... this Signal Word 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-S Only) Connect the Gate Operator (Gate 2) to the Control Box (Model LA400-S Only) Junction Box (Model...

LA400 Manual - Page 3

...garage, retail store or other locations not intended to protect people from motorized gate systems. UL325 requires that is installed on a single-family residence (UL325 Class I CLASS II CLASS III Swing & Gate... use on both the open and close directions of motorized gate systems. 2 CLASS II - SAFETY ACCESSORY SELECTION All UL325 compliant LiftMaster gate operators will accept external ...

LA400 Manual - Page 6

... posts. • A swinging gate shall NOT open and close gate. • NEVER use only LiftMaster part #K74-30762 for a binding or sticking gate. • If one or more non-contact sensors shall be performed until disconnecting the electrical power and locking-out the power via the operator power switch. Check with a rigid object. 5 WIRING To reduce the...

LA400 Manual - Page 15

... cm) Operator 7" (18 cm) Hinge Point 7" (18 cm) MEASURING AND MARKING FOR THE GATE BRACKET Before proceeding, begin with the gate in front of the gate post. 3 TAPE MEASURE METHOD 1 Close the gate. 2 Place the measuring tape under the center of the gate hinge point and measure out 7 inches (18 cm). 3 Use a screwdriver or dowel rod...

LA400 Manual - Page 21

.... The control box door may be removed by opening the door 90°. Lift the door from the hinges and ALARM LOCK GATE 1 setSOL GND MAGR LEARN XMITTER ON OFF LOCK / BIPA RT DELAY BR GR WH YL BL GATE 1 RD SET OPEN LIMIT SET CLOSE LIMIT LEARN LIMITS aside CLOSE EDGE OPEN EDGE/ PHOTO OPEN PHOTO CLOSE PHOTO ACCESSORY POWER 12...

LA400 Manual - Page 24

... connected to 8 seconds, 0 seconds is OFF. The range is 0 to Gate 1 connections on a gate, the gate with the lock attached to open first and close second. WIRING » SET THE BIPART DELAY (MODEL LA400-S ONLY) SET THE BIPART DELAY (MODEL LA400-S ONLY) In some dual gate installations, one gate or if using a solenoid lock, for the control box, then mount...

LA400 Manual - Page 31

... the limits by turning the release lever clockwise 180°, then turning the key clockwise 180°. DIAGNOSTIC GATE 1 SET CLOSE 7 When gate is in the desired closed position. OPEN LIMIT SET CLOSE LIMIT 7 When gate is in the desired closed position, press the LEARN LIMITS button. For proper functionality, the limits must be programmed during programming press...

LA400 Manual - Page 32

... after 60 seconds of inactivity. LEARN LIMITS button SET OPEN LIMIT R2 K2 U4 D4 D2 RESET BUTTON 4 Press the GATE 1 right button to open and close the right operator. OPEN LIMIT CLOSE LIMIT FORCE PROGRAM CLOSE 7 When the SET CLOSE LIMITS LED blinks, press the GATE 2 left button to close the gate. 31 If the problem continues, see Troubleshooting section...

LA400 Manual - Page 34

... 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 until the operator receives another command from the loops, close edges and close photoelectric sensors (IR's). 33 TIMER TO CLOSE TIMER TO CLOSE 1 OFF MAX D4 D2 The "TIMER RUNNING LED" will...

LA400 Manual - Page 36

...feature. D SAFETY INPUTS Swing gates allow the Maglock to allow four safety inputs. A DIP switch is required for switches 2 through 5. EYE INPUT This switch (S1-5) differentiates between N/O ...before the motor starts, to release. On an open command there will automatically learn in N/O mode (See Accessories). EDGE INPUT Set switch (S1-4) to the following settings: N/O Edge (Active Close) =...

LA400 Manual - Page 39

...Ø R227 J18 U4 R224 Z22 R92 R91 R94 R93 CLOSE EDGE OPEN EDGE/ PHOTO Z9 OPEN PHOTO Z8 CLOSE PHOTO 24V ACCESSORY R9Ø POWER 24V R1Ø1 FORCE GATE 2 TIMER RUNNING BIPART DELAY TIMER TO SINGLE CLOSE BUTTON COM OVLD OVLD OPEN SWITCHED ACCESSORY POWER CONTROL INPUTS GATE 2 BRN GRN WHT YEL BLU RED 10A 32V R4...

LA400 Manual - Page 40

... is reset, normal functions will operate the gate during this time. The next command given by pressing the reset button. This engages the motor. 1 2 Turn the key clockwise 180&#... and the control board will close the gate. Reset the control board by remote control or SBC on the control board will require resetting. When the gate is in the open or close the gate. Operator is now engaged. ...

LA400 Manual - Page 42

... 9 Connector P5 10 Connector P16 11 Connector P13 12 Connector P17 13 Connector P14 FUNCTION Antenna Input Close Edge Open Edge/Photo Open Photo Close Photo Switched Accessory Power* Control Inputs Loop Inputs 24 Vac Input Gate 2 Accessory Power* Gate 1 Maglock/Solenoid *See page 38 for max current draw ITEM DESCRIPTION 14 Connector P15 15 Connector 16...

LA400 Manual - Page 43

... GATE 2 TIMER RUNNING 22 COM OVLD OVLD SWITCHED ACCESSORY POWER R1ÿ 1 21 24 FORCE BIPART DELAY TIMER TO SINGLE CLOSE BUTTON OPEN ...Switch Connected Gate 1 Arm Disengaged Gate 2 Arm Disengaged Both Gate Arms Disengaged RPM Reversal # OF BLINKS 6 7 8 9 10 42 MEANING Force Reversal Processor Reset ROM Check Failed RAM Check Failed EEPROM Check Failed - TROUBLESHOOTING » WIRING...

LA400 Manual - Page 44

... Reversal. 3) Operator in "Party Mode". 4) Constant Open Command (Check LED's). GATE'S DO NOT OPEN/ CLOSE IN SYNC GATE DOES NOT AUTOMATICALLY CLOSE Auto Close Timer not closing gate. 1) Low battery. 2) Gate met an obstruction. 1) Constant Open Command (Check LED's). 2) Timer-to-Close not set. 3) Accessory device wired to -Close not turned on. 2) Gate has opened on arm, verify arm is not bottomed...

LA400 Manual - Page 45

... Control Box) GATE OPERATOR ARM 22 33 ITEM PART # DESCRIPTION QTY 1 41ASWG-442SA Release Lever 1 2 41ASWG-438SA Motor with Limit 1 11 Switch Harness 3 41ASWG-0014SA Rear Connector 1 4 41ASWG-489 Cable 24 V with Connector 1 Not Shown 41ASWG-0119 Release Key 1 K77-19130 Hardware Bag Complete with: Gate bracket, post bracket, Pull-to-Open bracket and hardware...

LA400 Manual - Page 46

... gives you specific legal rights, and you . THIS LIMITED WARRANTY DOES NOT COVER ANY PROBLEMS WITH, OR RELATING TO, THE GARAGE DOOR OR GARAGE DOOR HARDWARE, INCLUDING BUT NOT LIMITED TO THE DOOR SPRINGS, DOOR ROLLERS, DOOR ALIGNMENT OR HINGES. You will be advised of purchase. Products returned to state. 45 Then send this product is free...

LA400 Manual - Page 47

...19503 Push-to-Open Bracket Used toOPEN allow for a Open, Close, Stop command of the gate. Recommended for increasing the effective range of cable. Magnetic Gate Lock: Outdoor magnetic... of remote controls. OPEN LM202 02101 OPEN OPEN OPEN 370LM 1-Button Station: Steel enclosure wired station will allow the gate operator to push the gate open. Can be welded onto gate or post. 12 ...

LA400 Push to Open Addendum Manual - Page 2

... assembly to operator. 2. Disconnect power to gate post with 5/16" carriage bolts, flat washers, lock washers and nuts. 13. Remove all quick connect terminals to cross member, using C clamp. Remember location of control box. 10. With gate open and operator in place at this time (Figures 4 & 6). Close cover of all wire connections for replacement batteries.

LA400 Pull to Open Addendum Manual - Page 2

...is extremely important that the gate bracket does not bind with pins and clips provided (Figure 2). Figure 2 Operator must be level C-Clamp Actuator Side Pin Gate Bracket Hairpin Clip C-Clamp ...arm to brackets with the post bracket (Figure 4). All Rights Reserved Move the gate manually to post and gate with c-clamps. Figure 3 Figure 4 01-33464 ©2006, The Chamberlain Group...