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 123gmb on March 29th, 2014
The Diag Light Is Blinking And The Both Of The Gates Are Open
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Related LiftMaster LA400 Manual Pages
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...
LA400 Manual - Page 3
... OPERATOR ENTRAPMENT PROTECTION
UL325 Installation
CLASS
CLASS I
A vehicular gate operator (or system) intended for each gate application. For Example: For a slide gate system that is installed on both the open and close directions of motorized gate systems.
2
RESIDENTIAL VEHICULAR GATE
OPERATOR
I CLASS II
CLASS III
Swing & Gate Barrier (Arm) Operator
Primary Type A
A, B1 or B2...
LA400 Manual - Page 4
... be located where the risk of entrapment or obstruction exists, such as the perimeter reachable by building structures, natural landscaping or similar obstruction. All openings of a horizontal slide gate are eliminated or guarded, and guarding is specifically designed for an individual application.
2. One or more contact sensors shall be located at any...
LA400 Manual - Page 5
... exceed 2-1/4 inches (57 mm), refer to ASTM
45 degrees from passing through the openings anywhere in the gate, and in that time.
4.1.1 Gates shall be designed, constructed and installed so as a wall, pillar or column, and a swing gate when in the open position.
2.
gate will enter a receiver guide, refer to ASTM F2200 for panel types.
1.5 An...
LA400 Manual - Page 6
... grounded and connected in the area near a moving gate and RIGID objects, such as posts.
• A swinging gate shall NOT open and close gate. • NEVER use only LiftMaster part #K74-...of safety reversal
system. • NEVER increase force beyond minimum amount required to close gate cycles.
• Locate entrapment protection devices to persons use force adjustments to operator....
LA400 Manual - Page 8
...Gate Width: Maximum Gate...; Gate Operator...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 Neck Carriage Bolt 3/8"-16 X 6" (2) • Hex Nut 3/8"-16 (2) • Hex Nut 5/16"-18 (5) • Flat Washer 5/16" (5) • Flat Washer 3/8" (5) • Lock Washer 5/16" (5) • Lock Washer 3/8" (5) • Gate...
LA400 Manual - Page 10
... 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 (not provided) to protect the...
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 ...
LA400 Manual - Page 13
... operator is not assembled correctly you will damage the operator.
1
LEFT-HAND GATE
RIGHT-HAND GATE
Release Lever
OR
DETERMINE POSITION OF THE "OPTIONAL" PUSH-TO-OPEN BRACKET
(NOT PROVIDED.
Key
1
2
DETERMINE POSITION OF THE PULL-TO-OPEN BRACKET
The Pull-to-Open bracket can be assembled to work on a Left-Hand or a Right-Hand...
LA400 Manual - Page 14
... both brackets and secure with Push-to-Open kit 50-19503. ASSEMBLE GATE POST BRACKET (PULL-TO-OPEN)
1 Assemble gate post bracket by placing Pull-to operator using pins and hairpin clips. 2 Attach gate bracket to -Open bracket on the following pages display a typical Left-Hand Gate installation. For Push-to-Open installations refer to instructions with washer...
LA400 Manual - Page 21
...
SHADOW
INTERRUPT CHGR OVLD CTRL PWR
AC PWR /SOLAR
EARTH GROUND ROD INSTALLATION (REQUIRED) It is
2 The control box can 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...
LA400 Manual - Page 31
...
OFF
D9 Z3 Z4
U3 D4
D1 D2
R2 R1 F3 K2
D6
4 Press the Gate 1 left button to move gate to start over. Control
SET OPEN
SET CLOSE
board will blink). LIMIT
LIMIT
5 When gate is mounted and how many operators the installation includes. The programming uses a combination of buttons on the outside of...
LA400 Manual - Page 32
... is overlapping must be set as the primary gate (GATE 1). • If one gate is now complete. (If the SET OPEN LIMIT LED continues to open and close the gate.
31 Programming times-out automatically after 60 seconds of inactivity.
Control board
SET
SET
GATE 2
will blink). DIAGNOSTIC
GATE 1
SET CLOSE
9 Press the LEARN LIMITS button. LEARN LIMITS button...
LA400 Manual - Page 33
...
Control LIMIT
LIMIT
FORCE
board will blink).
PROGRAM OPEN
3 Press the LEARN LIMITS button (SET OPEN LIMIT LED will beep. SET CLOSE LIMIT
LE LIMITS
6 Press the LEARN LIMITS
SET
SET
GATE 2
OPEN
CLOSE
button.
DIAGNOSTIC
9 Press the LEARN LIMITS SET
GATE 1
button. DUAL GATE (RIGHT-SIDE PRIMARY OPERATOR)
1 Close the gate.
2 Engage the operator by pressing the...
LA400 Manual - Page 35
... products.
LEARN R1 XMITTER
2
To program additional remote controls, repeat steps until the learn indicator light goes out (approximately 6 seconds).
PIN Number
TO ERASE ALL CODES
1 Press and hold the...:
1 Use the Single Button Control (SBC) button to open and close the gate. 2 Test the limits by making sure the gate is subject to Comply with an obstruction.
34
1
Remote ...
LA400 Manual - Page 43
... BLINKS 6 7 8 9 10
42
MEANING Force Reversal Processor Reset ROM Check Failed RAM Check Failed EEPROM Check Failed - MASTER OPERATOR ARM CONNECTION
1 ANTENNA CONNECTION
13. SECOND GATE JOG 22. Reset Limits For continued protection against fire and electrocution: • DISCONNECT power and battery BEFORE installing or servicing operator.
ANTENNA INPUT 2. OPEN EDGE/PHOTO EYE 4. OPEN...
LA400 Manual - Page 44
... DIAG code, clear obstruction. Check for instructions.
Replace control board. See Programming Remote instructions.
See Timer-to run, then stops and does not reverse.
Check wiring on . See Force Adjustment section. Clear all Open/Safety devices from obstruction. MOTOR DOES NOT RUN Relays "click" when radio or SBC signal is given. GATE STOPS Gate...
LA400 Manual - Page 46
... proper operation of shipping instructions when 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. ANY SERVICE CALL THAT DETERMINES THE PROBLEM HAS BEEN CAUSED BY ANY OF THESE ITEMS COULD RESULT...
LA400 Manual - Page 47
...m) 24 V. To order visit www.liftmaster.com 46
The model LA400 requires two batteries. GC824-12
3-Button Mini-Remote Control with sensing probe is housed in...integrate with gate, providing for a Open, Close, Stop command of remote controls. OPEN
LM202
02101
OPEN OPEN
OPEN
370LM
1-Button Station:
Steel enclosure wired station will allow the gate operator to operate gate by entering...
LA400 Push to Open Addendum Manual - Page 2
... control box cover. 3. Remove all quick connect terminals in retracted position, clamp bracket to detach operator.
9. Remove control board and mounting plate. 5. With gate open and operator in use ONLY Chamberlain part #K74-30762 for reinstallation. 4. Adjust operator until assembly is level. Secure post bracket assembly to mark holes in ...
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