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 nsdyal on November 27th, 2011
Set Open Led Keeps Flashing
Hello,
I have a lift master LA400 gate and when I try to set the open and close limits the Open Limit keeps flashing
Gate is manually checked for open and close to ensure it can freely open and close
Gate is closed
I press the Learn Limit
i press the open limit button till the gate is open to the desired limit
Press Learn limit is pressed
Set Close Limit LED starts to flash
I press the close limit button till the gate is close to the desired limit
Close limit LED goes out but Open Limit LED starts to flash again
I repeat this and the same keeps happing
Can you help?
Current Answers
Related LiftMaster LA400 Manual Pages
LA400 Manual - Page 2
...
Overview of Typical Installation Check Your Gate Mounting Options Manual Release Determine Position of the Pull-to-Open Bracket Determine Position of the "Optional" Push-to-Open Bracket Assemble Gate Post Bracket (Pull-to-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...
LA400 Manual - Page 3
... the open and close directions of gate travel. This system must sense and initiate the reverse of the gate within the operator.
RESIDENTIAL VEHICULAR GATE
OPERATOR
I CLASS II
CLASS III
Swing & Gate Barrier ... device such as gate edges. Contact sensors such as a gate edge can be used as a multi-family housing unit (five or more single family units) hotel, garage, retail store or...
LA400 Manual - Page 5
... to be automated shall be upgraded to conform to the provisions of the adjacent fence that the gate covers in the open and
1.3 Gates shall have smooth bottom edges, with vertical bottom edged
fully closed positions. GENERAL REQUIREMENTS
1.1 Gates shall be constructed in accordance with the provisions given for the 3.1.3 A gap, measured in the horizontal...
LA400 Manual - Page 11
...INSTALLATION » OVERVIEW OF TYPICAL INSTALLATION
DUAL GATE
Warning Sign Hinge
Antenna
Post Bracket
Gate Bracket
Gate 1
Control Box with Batteries
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.
Photoelectric Sensors
12 Gauge Wire...
LA400 Manual - Page 16
... to page 11 for reference. INSTALLATION » POSITION GATE OPERATOR ON GATE
POSITION GATE OPERATOR ON GATE
NOTE: The post bracket assembly can be
level.
2
3 Mark mounting holes on the gate post. Temporarily secure the gate bracket using a clamp.
4 Align the Pull-to-Open bracket to a position as CLOSE AS POSSIBLE above the screwdriver or dowel rod.
5 Insert...
LA400 Manual - Page 17
... Bolts 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-Open bracket.
3 Ensure that the piston does not bottom...
LA400 Manual - Page 18
... the gate bracket mounting hardware.
2 Secure the gate operator to the gate using hardware (not provided). 3 Manually move at any time without prior warning. This entrance is for vehicles only Pedestrians must be installed on both sides of the gate and in the gate area.
Some installations may move the gate to verify that it opens and closes fully...
LA400 Manual - Page 21
... of the control box for best radio reception.
1
Open the 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...
LA400 Manual - Page 22
... YL BL RD
ACCESSORY POWER
12 V
BR GR WH 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...
LA400 Manual - Page 24
... on the same side as the primary gate (GATE 1).
1 Set the Bipart Delay to Gate 1 connections on a gate, the gate with the lock attached to open first and close second. Thus, it is the primary gate. The following illustration shows a dual gate configuration with the longer travel span (opening) must be
connected to desired setting. If a solenoid lock is preferred that side...
LA400 Manual - Page 31
...3 Press the LEARN LIMITS button (SET OPEN LIMIT LED will beep.
PROGRAM CLOSE
6 Press the Gate 1 left button to move gate to the desired OPEN position. DIAGNOSTIC
GATE 1
SET CLOSE
PROGRAM CLOSE
6 When the SET CLOSE LIMIT LED blinks, press the Gate 1 right button. SET OPEN LIMIT
SET CLOSE LIMIT
The control board beeps and the SET OPEN LIMIT and SET CLOSE LIMIT LEDs stop blinking, programming...
LA400 Manual - Page 32
...
3 Press the LEARN LIMITS button (SET OPEN LIMIT LED will beep. OPEN LIMIT
CLOSE LIMIT
FORCE
PROGRAM CLOSE
7 When the SET CLOSE LIMITS LED blinks, press the GATE 2 left operator. SET OPEN LIMIT
SET CLOSE LIMIT
The control board beeps and the SET OPEN LIMIT and SET CLOSE LIMIT LEDs stop blinking, programming is being used. • The programming can be exited at any time by pressing the...
LA400 Manual - Page 33
... Press the GATE 1 left operator.
OPEN LIMIT
SET CLOSE LIMIT
FORCE
SET CLOSE
The control board beeps and the SET OPEN LIMIT and SET CLOSE LIMIT LEDs stop blinking, programming is overlapping must be set as the primary gate (GATE 1). • If one gate is overlapping the other gate;
SET CLOSE LIMIT
LE LIMITS
6 Press the LEARN LIMITS
SET
SET
GATE 2
OPEN
CLOSE
button. ADJUSTMENT...
LA400 Manual - Page 34
... close the gate. If the TTC is set to a person or a vehicle. The gate must be fully open or closed position increase the force by making sure the gate will stop .
The "TIMER RUNNING LED" will remain open until the operator receives another command from the loops, close edges and close the gate after a specified time period. Gate MUST reverse on gate will close the gate...
LA400 Manual - Page 35
... the keypad.
Refer to the operator.
Operation is stopping at the OPEN and CLOSE
limits.
3 Test the force by making sure the gate will light up ). PROGRAMMING » REMOTE CONTROLS + KEYLESS ENTRY... line of products. The LED will flash and the alarm output will activate twice. All previous codes are prohibited, except for changing the code setting or replacing the battery.
...
LA400 Manual - Page 39
...(9 m) Ranges
VOLTAGE +24 Vdc
Emitter with the LA400 to control box depending on three sides. (Requires mounting ...GATE 1
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... (optional)
MAGLOCK NO C NC
(not provided)
Flashing Strobe (optional) Siren (optional)
Fault Alarm
Provides ...
LA400 Manual - Page 42
... ON MAGLOCK
LEARN R1 XMITTER
SINGLE NO
DUAL MODE NC EDGE
2
F3
NO
NC PHOTO
S1
K2
DIAGNOSTIC
GATE 1
K1
Q9
SET OPEN
LIMIT
SET CLOSE LIMIT
LEARN LIMITS
R2Ø7
Z2Ø R227
J18
R224
U4
Z22
R92
R91 R94
R93
CLOSE EDGE
OPEN EDGE/ PHOTO
Z9 OPEN PHOTO
Z8 CLOSE PHOTO
24V
ACCESSORY
R9Ø
POWER
24V
R1Ø1
FORCE...
LA400 Manual - Page 43
... NO C NC
Maglock (optional)
MAGLOCK NO C NC
(not provided) Flashing Strobe (optional)
(not provided)
1. MASTER GATE JOG 20. LIMIT SET 21. Reset Limits ANTENNA INPUT 2. OPEN PHOTO EYE 5. BIPART DELAY SET 25. OPEN EDGE/PHOTO EYE 4. TRANSFORMER INPUT 10. SECOND GATE JOG 22. CLOSE PHOTO EYE 6. 24VDC ACCESSORY OUTPUT 7. LOOP INPUTS, SAFETY/SHADOW 9. TROUBLESHOOTING...
LA400 Manual - Page 46
...INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE LIMITED IN DURATION TO THE TWO YEAR LIMITED WARRANTY PERIOD SET FORTH ABOVE, ...entirety. 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...
LA400 Manual - Page 47
... be welded onto gate or post. 12 Vdc operation, solenoid-activated release.
To order visit www.liftmaster.com 46 Fail safe operation keeps gate locked if power... Maximum range is a replacement battery for free exit only. Recommended for a Open, Close, Stop command of remote controls.
Magnetic Gate Lock: Outdoor magnetic lock, transformer, junction box, mounting plate and hardware.
...
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