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 Ebgartrell on July 9th, 2012
Liftmaster La 400 Making 3 Beeps And Not Responding To Remote To Open Gate
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Related LiftMaster LA400 Manual Pages
LA400 Manual - Page 1
LA400 & LA400-S
MEDIUM DUTY SWING GATE OPERATOR
OWNER'S MANUAL
MeBtOoLaaxplrtC(giXooennLMatrl)ol
Serial # Primary Arm Serial # Secondary Arm Serial # Control Box Installation Date
The LA400 is intended for use with vehicular swing gates.
The operator can be used in Class I, Class II and Class III applications.
2 YEAR WARRANTY
Radio Receiver Built on Board
315 MHz
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
...LiftMaster gate operators will accept external entrapment protection devices to protect people from motorized gate...use on both the open and close directions of gate travel. ENTRAPMENT PROTECTION ...garage, retail store or other locations not intended to service the general public. RESIDENTIAL VEHICULAR GATE
OPERATOR
I - SAFETY » UL325 MODEL CLASSIFICATIONS
CLASS I
A vehicular gate...
LA400 Manual - Page 4
... the construction and the usage class of entrapment or obstruction exists, such as a component part of the gate. The gate must be located where the risk of a vehicular vertical lift gate. Swinging gates shall not open position. For a gate operator utilizing a non-contact sensor: a. Care shall be located at the bottom edge of a vehicular horizontal slide...
LA400 Manual - Page 6
...when changing the battery or working around the battery compartment. • DO NOT use only LiftMaster part #K74-30762 for replacement batteries. WIRING
To reduce the risk of SEVERE INJURY or ...time the unit may result in BOTH the open into public access ways.
Battery may also need adjustment.
• After ANY adjustments are made by a closing gate. • Too much force on a ...
LA400 Manual - Page 7
... moving. • KEEP GATES PROPERLY MAINTAINED. After adjusting the force or the limit of same type and rating.
6 Read the ownerʼs manual. Have a
qualified service person make repairs to persons use separate entrance. • Disconnect ALL power before performing ANY maintenance. • ALL maintenance MUST be performed by a LiftMaster professional. • SAVE...
LA400 Manual - Page 20
INSTALLATION » STANDARD CONTROL BOX
INSTALL THE CONTROL BOARD
NOTE: Make sure the battery leads are on the left side of the control box and not pinched.
1 Attach the antenna. 2 Reinstall the batteries, control board, alarm and reset button.
1 2
Coaxial Connector
Reset Button Connections Alarm
19
LA400 Manual - Page 31
... uses a combination of buttons on which side of the control box to the desired OPEN position.
OPEN LIMIT
SET CLOSE LIMIT
7 When gate is in the desired closed position. SET OPEN LIMIT
SET CLOSE LIMIT
The control board beeps and the SET OPEN LIMIT and SET CLOSE LIMIT LEDs stop blinking, programming is now complete. (If...
LA400 Manual - Page 32
... time by pressing the RESET button.
Control board
SET
SET
GATE 2
will blink). ADJUSTMENT » LIMITS
LIMITS
NOTES: • The gate with the longer travel span (opening) must be connected to blink, repeat programming.
PROGRAM OPEN
3 Press the LEARN LIMITS button (SET OPEN LIMIT LED will beep. OPEN LIMIT
CLOSE LIMIT
FORCE
PROGRAM CLOSE
7 When the SET...
LA400 Manual - Page 33
... is overlapping must be exited at any time by pressing the RESET button. PROGRAM OPEN
3 Press the LEARN LIMITS button (SET OPEN LIMIT LED will beep. GATE 2 may need to open the right operator. If the problem continues, see Troubleshooting section.) Test the limits by turning the release lever clockwise 180°, then turning the...
LA400 Manual - Page 34
... 3-button remote or the Single Button Control (SBC) button on contact with a rigid object. TIMER-TO-CLOSE (TTC) The Timer-to OFF. The gate must be set to automatically close the gate. The ... conditions can be fully open or closed position increase the force by turning the force control slightly. FORCE ADJUSTMENT The operator is reset by making sure the gate will not cause nuisance ...
LA400 Manual - Page 35
... (LED will stop and reverse on control board until all remote controls are now erased.
Operation is stopping at the OPEN and CLOSE
limits.
3 Test the force by making sure the gate will light up ).
2 Enter a 4-digit personal identification number (PIN) of 50 remote controls and keyless entry PIN can be programmed to the following...
LA400 Manual - Page 37
... box has a factory installed internal reset button. This input functions to OPEN / STOP / CLOSE / STOP in sequence.
OPEN Opens only or reverses a closing gate.
NOTE: All Control Inputs must be lit except when the control board goes into Sleep Mode). Remove only if remotely mounted Stop button is installed within line of sight of the...
LA400 Manual - Page 39
...LA400 to control box depending on wire gauge and distance - 300 mA accessory power, 75 mA switched accessory power. ADDITIONAL FEATURES » SAFETY ACCESSORIES FOR SECONDARY ENTRAPMENT PROTECTION
SAFETY ACCESSORIES FOR SECONDARY ENTRAPMENT PROTECTION
The following devices are acceptable for Safety Accessories for optional devices
Make...
GATE 1
K1
Q9
SET OPEN
LIMIT
SET CLOSE LIMIT
...
LA400 Manual - Page 40
..., the operator can activate the Party Mode.
The operator is in a safe place. During the open the gate.
Reset the control board by remote control or SBC on the control board will operate the gate during this time. HOLD OPEN)
When the Timer-to-Close feature is normal and has
1
no effect on the outside...
LA400 Manual - Page 41
... System Manual Release Gate Accessories Electrical Mounting Hardware Batteries Operator Warning Signs
TASK Check and test for proper operation Check and test for proper operation Inspect for wear or damage Check all for proper operation Inspect all wire connections Check for tightness Replace Inspect for wear or damage Make sure they are...
LA400 Manual - Page 42
...Remote Gate 1 - Jog Learn Limit Single Button Force Bipart Delay Timer-to-Close Receiver Jog Learn Limit Learn Limits Gate 2 - 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...
S1
K2
DIAGNOSTIC
GATE 1
K1
Q9
SET OPEN
LIMIT
SET CLOSE LIMIT
LEARN LIMITS
R2...
LA400 Manual - Page 44
... does not respond to -Close section for circuit board.
Check STOP connections. See Installation section of operator arm. Clear all Open/Safety devices from obstruction. Replace control board. Replace arm. Clear gate from obstruction. Turn applicable switches on next page to be >23 V at battery connection. GATE OPENS BUT DOES NOT CLOSE
Audible beeps (3 times) when...
LA400 Manual - Page 46
...GARAGE DOOR OR GARAGE DOOR HARDWARE, INCLUDING BUT NOT LIMITED TO THE DOOR SPRINGS, DOOR ROLLERS, DOOR ALIGNMENT OR HINGES. UNDER NO CIRCUMSTANCES SHALL SELLER BE LIABLE FOR CONSEQUENTIAL, INCIDENTAL OR SPECIAL DAMAGES ARISING IN CONNECTION WITH USE, OR INABILITY TO USE, THIS PRODUCT. Technical Support Group 6050 S. Country Club Road Tucson, AZ 85706
WARRANTY POLICY
LIFTMASTER...
www.liftmaster.com
...
LA400 Manual - Page 47
... supply (Model ARMP5). SECURITY✚® Keyless Entry :
Enables homeowner to push the gate open.
To order visit www.liftmaster.com 46 GC824-12
3-Button Mini-Remote Control with gate, providing for the operator.
Gate Solenoid Lock: Heavy all steel construction. Magnetic Gate Lock: Outdoor magnetic lock, transformer, junction box, mounting plate and hardware.
373LM 86LM...
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