LiftMaster MATDCBB3 Support Question
LiftMaster MATDCBB3 Support Question
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Question posted by MSAdimando on February 5th, 2020
I Cannot Get My Gate Arm To Close. The Close 6 Light Is On
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Current Answers
Answer #1: Posted by waelsaidani1 on February 5th, 2020 1:02 PM
waelsaidani1
Member since:
May 12th, 2013 Points: 19,501,787
Member since:
May 12th, 2013 Points: 19,501,787
Troubleshooting Automatic Gate Opener That Won't Open video guide: https://www.youtube.com/watch?v=4MW5a0NIl5I
Related LiftMaster MATDCBB3 Manual Pages
MEGA ARM / MEGA ARM TOWER Manual - Page 3
...
Primary Type A
Secondary Type
B1, B2 or D
Swing & Gate Barrier (Arm) Operator
Primary Type
Secondary Type
A or C
A, B1, B2, or C
Class III Class IV
A, B1 or... hotel, garage, retail store or other building servicing the general public. For Example: For a slide gate system that all installations must sense and initiate the reverse of one-to operate the operator open and close . SAFETY...
MEGA ARM / MEGA ARM TOWER Manual - Page 4
... the gate and adjacent structures when opening and closing to reduce the risk of the adjacent fence that transmits radio frequency (RF) signals to the gate operator for...arm).
4
The Stop and/or Reset (if provided separately) must be located and its arc of travel of the gate. Vehicular gate systems provide convenience and security. Specific safety features include:
• Gate...
MEGA ARM / MEGA ARM TOWER Manual - Page 5
allows Mega Arm to open a slide/swing gate first then raises arm.
• Dynamic motor braking to preserve arm positioning.
• Direct drive gear reducer eliminates many parts that might otherwise fail. • State of the art MOSFET motor drive technology, NO contactors or relays. • Soft start and stop in close loop.
• Anti-tail gate alarm...
MEGA ARM / MEGA ARM TOWER Manual - Page 6
...should be installed to fit the 3-1/2" x 3-1/2" opening in the pedestal base plate or the 10-1/4" x 8-1/4" opening in order to ensure proper and stable operation....6" 3-1/2"
12"
9"
8"
TOP VIEW OF TOWER FOOTPRINT
5-1/4"
7-1/8" (gate arm bracket)
7-1/8"
(concrete pad) 3-1/2"
9-7/8" 13-1/2"
10-1/4"
8-1/4"
6"
5-1/4"
(door) 12-1/4"
14-1/4"
6 Install conduits for the 120/230 Vac main ...
MEGA ARM / MEGA ARM TOWER Manual - Page 7
PEDESTAL INSTALLATION
TOWER INSTALLATION
(base plate)
1/2" x 6"
(base plate) 1/2" x 6"
INSTALL THE BARRIER ARM
1 Line up the holes in the barrier arm with the slotted holes in gate arm bracket. 2 Insert the bolts through the barrier arm and gate arm bracket. 3 Secure with appropriate fasteners. The wedge anchors should be installed with approximately 1-1/4" showing above the concrete pad in...
MEGA ARM / MEGA ARM TOWER Manual - Page 9
...: Car pulls up to avoid chafing. J5 Wiring Inputs on , this input becomes a momentary pulse open, pulse close loop before arm reaches full open dry contacts. gate will stop in that if gate is closing motion and not continue to these terminals. WIRING » INPUTS
INPUTS (J5 TERMINAL STRIP)
DO NOT connect ANY device which would deliver...
MEGA ARM / MEGA ARM TOWER Manual - Page 10
... OUTPUT K1 - (OPTIONAL)
S1-6 S1-8
OFF
OFF
ON
OFF
OFF
ON
ON
ON
RESULT
Relay will pulse relay when arm reaches full open position.
Relay will not be covered by the close loop ANTI TAIL-GATE ALARM. ALWAYS CONNECT AC POWER BEFORE INSTALLING BATTERIES.
1 Connect AC power BEFORE installing batteries. 2 Install two new, fully...
MEGA ARM / MEGA ARM TOWER Manual - Page 12
... undesired operation.
12
HIGH NORM
Indicator Light Learn Button
C P2 M
(Not Provided)
NORMAL SECURITY MODE
Output Duration Terminals Security Mode Power Supply Jumper The receiver is properly adjusted, and there are prohibited, except for the receiver to cross path of moving gate or garage door: • ALWAYS keep gate or garage door in NORMAL security mode, including...
MEGA ARM / MEGA ARM TOWER Manual - Page 13
... 2-3/8 seconds by facing the control board with the barrier arm in the ON position, the Single Button Function (Command to Open/Command to Close) will activate, with the radio receiver (provided), move the... at full speed for right-hand gate operation.
1. D HANDING THE BARRIER ARM DIP Switch S1-7
The J4 Motor Wiring is manually forced UP (OPEN), the barrier arm will sound. NOTE: Right-hand ...
MEGA ARM / MEGA ARM TOWER Manual - Page 14
... Switch S2-7 The S2-7 DIP switch (Auto Close) should be used for
common.
The maximum hold OPEN time is reset to the OFF position. The barrier arm will close after the set the period of time the gate remains opened until the pre-authorized number of seconds the gate will
activate, with inputs on terminal 4 and Common...
MEGA ARM / MEGA ARM TOWER Manual - Page 15
... REVERSE DEVICE (IRD)
Adjustments to travel , retest the gate operator. Adjust sensitivity so that continuously monitors the motor's current for the limit cam to travel between each sensor.
• If the arm is not closing the arm will reverse to the open and close limit.
• If the arm is an internal circuit that consistent reversal occurs...
MEGA ARM / MEGA ARM TOWER Manual - Page 16
... large end. 8. Drive out pin pieces with R63, shown on the control board to rotate gate arm bracket to put gate into collar. 7. Lightly oil the new pin and insert into operation. Turn off S3 Manual Open switch to CLOSE to the up position.
2.
LiftMaster does not recommend storage of this document for manually initiating the...
MEGA ARM / MEGA ARM TOWER Manual - Page 17
...
Close
contacts are open when sensed by an access control device.
Using the pulse contacts will REDUCE the gate's safe
Loop
operation.
• If closing motion until loop is close . If the vehicle pulls up to be used to 10 feet.
When vehicle passes and clears close . Space between loops will close loop, gate will be centered under gate arm...
MEGA ARM / MEGA ARM TOWER Manual - Page 18
...Opener
Common
SET THE DIP SWITCHES AT THE SECOND OPERATOR
1. See Mega Arm Options Parts List
Close Loop Trap
Close Loop Trap
Close Loop
Close Loop
Card Reader Tele-entry Radio Control
Mega Arm Trap
Mega Arm
SS11
Mega ARM...
1. The trap gate will close loop on the trap operator to 00100001 where 1 is up and 0 is open, activate the close and the second gate should close loop on the ...
MEGA ARM / MEGA ARM TOWER Manual - Page 19
... until the arm closes completely).
• In this will stay energized holding open pulse sent will not raise yet. This allows gate to the other operator as well as the other operator is 4 wires between the MEGA ARM barrier gate and a swing, slide, etc. However, the MEGA ARM's barrier arm will in memory) to open the sequenced gate (S1-5 off...
MEGA ARM / MEGA ARM TOWER Manual - Page 20
... battery input power. (UL listed fuse only.)
20 ADDITIONAL FEATURES » CONTROL BOARD LAYOUT + INPUT LOCATIONS
CONTROL BOARD LAYOUT
Open Gate Inputs - Reader, Push Button Aux Open / Reset (Pulse Open/Close)
Safety Loop Input Close Gate Input - Close Loop Back Away - BAT- Shows that AC power is present. D11: Heart beat. Shows that processor and program are running...
MEGA ARM / MEGA ARM TOWER Manual - Page 21
....
NOTE: If LED D12 does light, gate will open to run timer settings are correct....gate to close. Yes
Make sure the gate is 27.5 Vdc with batteries not connected (set with R63, shown on ? The max timer (MRT) has expired. If LED 12 comes ON, batteries are sure they still maybe near failure. GATE NOT OPERATING
GATE WILL NOT OPERATE. No
Is the shadow input active?
Does the IRD light...
MEGA ARM / MEGA ARM TOWER Manual - Page 22
...(4) Reducer On/Off Switch Operator Cover for Mega Arm (Not Tower) Nylon Arm Nuts (2) Arm Bolts (2) Gate Arm - 12' Filter Module Surge Suppressor Collar Nylon Washer
MEGA ARM TOWER UNIQUE PARTS LIST
QTY
ITEM PART NUMBER
DESCRIPTION
1
*
MA020T
Operator Cover for Mega Arm Tower
1
*
MA020D
Operator Door for Mega Arm Tower
1
1
MEGA ARM OPTIONS PARTS LIST
2
ITEM PART NUMBER
DESCRIPTION...
MEGA ARM / MEGA ARM TOWER Manual - Page 23
...; 3-BUTTON REMOTE CONTROL
Includes visor clip. PASSPORTTM 3-BUTTON REMOTE CONTROL Includes visor clip. Model UN201
SLIP CLUTCH OPTION For Mega Arm Gear Box. of 50), thin. SPRINT OPERATORS ONLY
SPRINT GATE ARM 8' Padded Safety Arm, yellow. Single-button to satisfy your authorized LiftMaster dealer for MA034). Additionally, Passport™ remote controls are ideal for...
MEGA ARM / MEGA ARM TOWER Manual - Page 24
... are considered beyond our control. LiftMaster reserves the right of profits whether based on gate arms and chassis. ONLY UPS ground freight is the purchasers sole and exclusive responsibility to the...surges, units subjected to assume all liability. NEVER ALLOW CHILDREN TO PLAY NEAR OR OPERATE AUTOMATIC GATES. IF YOU ARE NOT IN FULL AGREEMENT, DO NOT PUT UNIT INTO OPERATION.
Mis-use...
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