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 wtnjln1 on December 14th, 2013
My La400 Opens Doesn't Close On Command
doesnt close when
Current Answers
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
...secondary means of entrapment protection systems recognized by UL325 for use on both the open and close directions of the gate within the operator. ENTRAPMENT PROTECTION TYPES Type A: Inherent ... (five or more single family units) hotel, garage, retail store or other locations not intended to four single family dwellings, or a garage or parking area associated therewith. Both primary and ...
LA400 Manual - Page 5
... is in either the top of the
protrusions not exceeding 0.50 inches (12.7 mm) when other
3.
fully closed position, shall not exceed 2-1/4 inches (57 mm), refer to ASTM
45 degrees from passing through the openings anywhere in the gate, and in that the
above grade shall be guarded or covered. GENERAL REQUIREMENTS...
LA400 Manual - Page 21
... wire to a post with 'U' bolts. 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...
LA400 Manual - Page 24
...dual gate configuration with the longer travel span (opening) must be set as this gate. Connect ...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 the Gate 2 connector and
1
the operator on the opposite side to open first and close...
LA400 Manual - Page 31
...
R2 K2 U4
D4 D2
RESET BUTTON
4 Press the Gate 1 right 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. For proper functionality, the limits must be programmed during programming press the RESET button on the...
LA400 Manual - Page 32
... 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 overlapping the other gate;
LEARN LIMITS...
LA400 Manual - Page 33
...
SET
SET
GATE 2
OPEN
CLOSE
button. DIAGNOSTIC
9 Press the LEARN LIMITS SET
GATE 1
button.
DIAGNOSTIC
GATE 1
SET CLOSE
5 Press the GATE 2 left button to move the left operator. PROGRAM CLOSE
7 When the SET CLOSE LIMITS LED blinks, press the GATE 2 right button to open the right operator.
OPEN LIMIT
SET CLOSE LIMIT
FORCE
SET CLOSE
The control board beeps...
LA400 Manual - Page 34
... board prior to the OFF position, then the gate will stop . The range is 0 to the desired setting. NOTE: Any radio command, SBC or CLOSE command on the control board, open or closed position increase the force by any signals from a remote control or SBC. The TTC is reset by turning the force control slightly.
LA400 Manual - Page 36
...Save switch must be in order for the changes to be saved. On an open command there will automatically learn in the N/O position, as Dual or Single (Refer...This switch (S1-2) enables the Maglock feature. EDGE INPUT Set switch (S1-4) to the following settings: N/O Edge (Active Close) = N/O dry contact edge or monitored edge NOTE: Monitored Edges should be set in N/O mode (See Accessories). C ...
LA400 Manual - Page 37
...(SINGLE BUTTON CONTROL) INPUT
C2
This input will NOT stop and common input. OPEN Opens only or reverses a closing gate.
NOTE: All Control Inputs must be lit except when the control board ...). Stop (N/C) -
This input functions to reset the alarms. This input will command the gate to OPEN / STOP / CLOSE / STOP in sequence. Remove only if remotely mounted Stop button is factory installed...
LA400 Manual - Page 38
Order part number LA400-BOX to -Close will reactivate at the open limit.
37
blue
brown
CLOSE EDGE
OPEN EDGE PHOTO
brown blue brown blue
OPEN PHOTO
brown
blue
brown
blue
CLOSE PHOTO
brown blue The Timer-to enclose safety electronics. Accessories such as a general open limit.
PHOTO/EDGE INPUTS (P6-7-8 AND 9)
TERMINAL P6 -
Upon removing the obstruction, the...
LA400 Manual - Page 39
...Emitter, receiver and mounting brackets - 30 feet (9 m) Ranges
VOLTAGE +24 Vdc
Emitter with the LA400 to control box depending on wire gauge and distance - 300 mA accessory power, 75 mA switched... 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 PHOTO
24V
ACCESSORY
R9&#...
LA400 Manual - Page 40
... release lever clockwise 180°. The next command given by pressing the reset button. MANUAL RELEASE
In case of the remote control button will open position, activation of the remote control will ...the reset button to leave the gate(s) in manual mode and the gate can be opened and closed position, activation of a power failure, the operator can activate the Party Mode.
After ...
LA400 Manual - Page 42
...
6
Connector P12
7
Connector P10
8
Connector P11
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...
LA400 Manual - Page 43
...
24 VAC/ INPUT
MOV2
GATE 2 TIMER RUNNING
22
COM OVLD OVLD
SWITCHED ACCESSORY
POWER
R1ÿ 1
21 24 FORCE
BIPART DELAY
TIMER TO SINGLE CLOSE BUTTON
OPEN
CONTROL INPUTS
R1ÿÿ
23
F4
ACCESSORY OVLD
K4 F5 D21
K3 D8
Q22 D22
MIN MAX OFF MAX
R35
D9
C12
D27 Z3...
LA400 Manual - Page 44
...Connect batteries. See Force Adjustment section.
Service/replace gate hardware.
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 separate power source. See Programming Remote instructions...
LA400 Manual - Page 46
..., which vary from state to state.
45 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. Some states do not allow the exclusion or limitation of consequential, incidental or special damages, so the...
LA400 Manual - Page 47
....
GC824-12
3-Button Mini-Remote Control with sensing probe is a replacement battery for increasing the effective range of remote controls. ACCESSORIES
50-19503
Push-to-Open Bracket Used toOPEN allow for a Open, Close, Stop command of the gate. Requires separate power supply (Model ARMP5).
LA400 Pull to Open Addendum Manual - Page 2
... with pins and clips provided (Figure 2).
Attach operator arm to brackets with the post bracket (Figure 4). ATTACH THE OPERATOR
Secure brackets to the fully open and fully closed positions. Figure 2
Operator must be level
C-Clamp
Actuator Side
Pin
Gate Bracket
Hairpin Clip
C-Clamp
Disengage the operator by inserting the key and rotating...
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