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Question posted by Smitty7Dawna on May 8th, 2014

Liftmaster La400 Won't Close

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Related LiftMaster LA400 Manual Pages

LA400 Manual - Page 2

...Open Bracket Determine Position of the "Optional" Push-to-Open Bracket Assemble Gate Post Bracket (Pull-to-Open...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-S Only) Connect Transformer to Control Board...DIP Switch Limits Force Adjustment Timer-to-Close PROGRAMMING Remote Controls Keyless Entry Erase ...

LA400 Manual - Page 3

...open and close directions of gate travel. UL325 ENTRAPMENT PROTECTION REQUIREMENTS GATE OPERATOR ENTRAPMENT PROTECTION UL325 Installation CLASS CLASS I - Non-contact sensors such as gate edges. CLASS II - In order to four single family dwellings, or a garage...operator. SAFETY ACCESSORY SELECTION All UL325 compliant LiftMaster gate operators will accept external entrapment protection devices ...

LA400 Manual - Page 4

...in its wiring arranged so the communication between the gate and adjacent structures when opening and closing to the installation of the gate where easily visible. 11. One or more ... vehicular horizontal slide gate. A wireless contact sensor shall function under , around or through the openings anywhere in the gate, and in that portion of the adjacent fence that transmits radio frequency...

LA400 Manual - Page 5

... 4.1.1.1, the distance between a fixed object such as a wall, pillar or column) covered by a swing gate when in the open position shall not be less than 6 feet (1.83 m) 3.1.5 All gates shall be automated. 4. fully closed position, shall not exceed 2-1/4 inches (57 mm), refer to assure that the gate covers in accordance with ASTM...

LA400 Manual - Page 6

... between moving gate. • Locate entrapment protection devices to protect in BOTH the open into public access ways. ADJUSTMENT Without a properly installed safety reversal system, persons (...RIGID objects, such as posts. • A swinging gate shall NOT open and close gate. • NEVER use only LiftMaster part #K74-30762 for disposal instructions. WIRING To reduce the risk of...

LA400 Manual - Page 8

...9 feet (2.7 m) • Warning Sign (2) • Battery (2) • Plug-in Transformer (1) LA400-S (SECOND GATE OPERATOR ARM) • Motor Cable - Six Conductor, 40 feet (12.2 m) &#... (Gate 2) installation the 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" (5) • Square...

LA400 Manual - Page 10

... RIGHT-HAND GATE NOTE: One or more non-contact sensors shall be exercised to reduce the risk of entrapment or obstruction exists at either the opening or closing direction. INSTALLATION » OVERVIEW OF TYPICAL INSTALLATION LEFT-HAND GATE Warning Sign Antenna Control Box with Batteries Photoelectric Sensors 12 Gauge Wire PVC Conduit...

LA400 Manual - Page 11

... Operator Cable Gate 2 Junction Box Extension Cable Photoelectric Sensors PVC Conduit (not provided) to reduce the risk of entrapment or obstruction exists at either the opening or closing direction.

LA400 Manual - Page 15

... hinge point. 3 Use a screwdriver or dowel rod to temporarily mark the location in the fully closed position. There are two methods for the ideal mounting location. Either method will work depending on the...sheets of metal or wood) to the gate post to achieve the required dimensions. Refer to -Open bracket. NOTE: It may be mounted several places on the back page of this manual) under...

LA400 Manual - Page 16

...clamp. 4 Align the Pull-to-Open bracket to a position as CLOSE AS POSSIBLE above the screwdriver or dowel rod. 5 Insert hex bolt through Pull-to desired open position (no greater than 100°... gate operator (arm) must be mounted several places on gate for mounting options. 1 Open the gate to -Open bracket and post bracket and secure with clamp. INSTALLATION » POSITION GATE OPERATOR ON ...

LA400 Manual - Page 17

... Welder (Optional) INSTALLATION » TEST GATE TRAVEL + SECURE POST BRACKET TO GATE POST TEST GATE TRAVEL NOTE: If gate does not open and close completely adjust the position of the 1 gate bracket and mark new mounting holes. 1 Manually open and close the gate. 2 Ensure that the operator does not bind against the Pull-to...

LA400 Manual - Page 18

... the next page. 17 Inside Property Moving Gate Can Cause Injury or Death KEEP CLEAR! Some installations may move the gate to verify that it opens and closes fully. Do not let children operate the gate or play in the gate area. This entrance is for the second gate before proceeding to...

LA400 Manual - Page 21

... control box. 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 V BR GR WH YL BL RD...

LA400 Manual - Page 22

... YL BL RD GATE 2 LEARN XMITTER ON OFF LOCK / BIPA RT DELAY CLOSE EDGE OPEN EDGE/ PHOTO OPEN PHOTO SET OPEN LIMIT GATE 1 CLOSE PHOTO SET CLOSE LIMIT LEARN LIMITS FORCE GATE 2 ON OFF AUTO OPEN LOW BATT OFF MAX SINGLE BUTTON TIMER TO CLOSE OPEN CONTROL INPUTS SINGLE BUTTON RESET OFF MAX STOP CTRL PWR CTRL PWR SHADOW...

LA400 Manual - Page 24

...LA400-S ONLY) In some dual gate installations, one gate or if using a solenoid lock, for the control box, then mount the control box on the opposite side, but connect the operator closest to the control box to desired setting. Thus, it is 0 to open first and close... on a gate, the gate with the longer travel span (opening) must be installed on the control board. BIPART DELAY BI-...

LA400 Manual - Page 38

... brown blue PHOTO/EDGE INPUTS (P6-7-8 AND 9) TERMINAL P6 - Order part number LA400-BOX to loop detector manufacturer instructions for connections. Upon removing the obstruction, the gate will reverse a closing will reactivate at the open . Activating this input will pause an opening will have no effect. Upon removing the obstruction, the gate will disable...

LA400 Manual - Page 39

...K1 Q9 SET OPEN LIMIT SET CLOSE LIMIT LEARN LIMITS R2Ø7 Z2Ø R227 J18 U4 R224 Z22 R92 R91 R94 R93 CLOSE EDGE OPEN EDGE/ PHOTO Z9 OPEN PHOTO Z8 CLOSE PHOTO 24V ACCESSORY...DEVICES (2) +24 Vdc Outputs have been tested with screws (4). Secure the control box cover with the LA400 to control box depending on wire gauge and distance - 300 mA accessory power, 75 mA switched ...

LA400 Manual - Page 43

...12. MASTER GATE JOG 20. LIMIT SET 21. Reset Limits MAGLOCK/SOLENOID OUTPUT 14. FORCE SET 24. CLOSE EDGE 3. OPEN PHOTO EYE 5. BATTERY INPUT #1 16. TIMER TO CLOSE SET BLUE YELLOW J 1 BLACK RED BLACK RED Siren (optional) Fault Alarm GATE 1 GATE 2 14 13...255; 1 21 24 FORCE BIPART DELAY TIMER TO SINGLE CLOSE BUTTON OPEN CONTROL INPUTS R1ÿÿ 23 F4 ACCESSORY OVLD K4 ...

LA400 Manual - Page 46

... 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. The proper operation of two years...INSTALLATION AND SERVICE INFORMATION, CALL OUR TOLL FREE NUMBER 1-800-528-2806 www.liftmaster.com WHEN ORDERING REPAIR PARTS PLEASE SUPPLY THE FOLLOWING INFORMATION: PART NUMBER DESCRIPTION ...

LA400 Manual - Page 47

...Direct Connect): Maximum range is lost. To order visit www.liftmaster.com 46 ACCESSORIES 50-19503 Push-to-Open Bracket Used toOPEN allow for increasing the effective range of remote... contains antenna bracket and 15 feet (4.6 m) of an emergency. Recommended for a Open, Close, Stop command of the gate. MG1300 Vehicle Exit Sensor: One piece outdoor buried ...LA400 requires two batteries.