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Question posted by actionrudy on January 12th, 2023

I Have Error 33

what is error 33 ?

Current Answers

Answer #1: Posted by SonuKumar on January 12th, 2023 8:56 PM
This answer was accepted by the poster of the original question.
SonuKumar

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May 9th, 2021

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To troubleshoot a code 32, 33 or 4 or 8 yellow flash diagnostic on the A500, LA500DC, LA500U/UL, LA400DC, LA400U/UL, LA412DC, or LA412U/UL follow these steps: 32 or 4 flashes indicates the arm plugged into the Gate 1 plug is disengaged. 33 or 8 flashes indicates the arm plugged into the Gate 2 plug is disengaged.

https://support.partner.liftmaster.com/s/article/GATE-LA500-LA500DC-LA400DC-LA412DC-How-to-troubleshoot-a-code-32-33-or-4-or-8-yellow-flash-diagnostic-1480440766610#:~:text=To%20troubleshoot%20a%20code%2032%2C%2033%20or%204,plugged%20into%20the%20Gate%202%20plug%20is%20disengaged.


Please respond to my effort to provide you with the best possible solution by using the "Acceptable Solution" and/or the "Helpful" buttons when the answer has proven to be helpful.

Regards,
Sonu
Your search handyman for all e-support needs!!

Related LiftMaster LA500UL Manual Pages

LA500UL Wiring Diagram - Page 1

...) 20W minimum - 60W maximum, wired in . WIRING DIAGRAM Model LA500UL To reduce the risk of INJURY or DEATH: • DISCONNECT power...main control board. 32 Linear Drive Disengaged (Arm 1) 33 Linear Drive Disengaged (Arm 2) Disengage then re-engage ... system. 43 Exit Loop Error 44 Shadow Loop Error Interrupt Loop Error 45 Failure or missing loop (SHORT or OPEN LiftMaster Plug-in wireless edge...
LA500UL LA412UL and LA400UL Addendum - English French - Page 1

Addendum Models LA500UL, LA412UL, and LA400UL Entrapment Protection LiftMaster monitored through beam photoelectric sensor Models...programmed to control the operator. Includes visor clip. Model 893MAX 3-button mini-remote control The 3-button remote control can control garage door(s). Model L50CHP Aluminum channel 10 ft. (3.1 m) for both small and large edge profiles (pack of 10). roll) ...
Installation Manual - Page 1

... Secondary 24 VDC Actuator Arm for dual swing gate applications OPERATOR REQUIRES A LIFTMASTER EXTERNAL MONITORED ENTRAPMENT PROTECTION DEVICE BE INSTALLED IN ALL ENTRAPMENT ZONES Model LA500UL • THIS PRODUCT IS TO BE INSTALLED AND SERVICED BY A TRAINED GATE SYSTEMS TECHNICIAN ONLY. • This model is for use on vehicular passage gates...
Installation Manual - Page 2

... 29 Party Mode 29 Operator Alarm 30 Remote Control 30 ACCESSORY WIRING 31 External Control Devices 31 Maglock 32 Miscellaneous Wiring 32 EXPANSION BOARD 33 Expansion Board Overview 33 Auxiliary Relays 1 and 2 34 Wiring Accessories to the Expansion Board 35 MAINTENANCE 36 Important Safety Instructions 36 Maintenance Chart 36 Batteries 36 TROUBLESHOOTING...
Installation Manual - Page 3

...entrapment protection devices are required to four single families. Pedestrians MUST use in garages or parking areas associated with an inherent entrapment protection device built into the ...into the operator that is not moving. l The entrance is for use in either the open or close direction. Industrial/Limited Access Vehicular Gate A vehicular gate operator (or system) intended ...
Installation Manual - Page 4

... Install the gate operator only when: 12. The operator is still moving. The pedestrian access opening shall be incorporated into public access areas. 7. A wireless device such as one or more ...a. The gate must be visible by authorized personnel (e.g. Swinging gates shall not open into every design. Permanently mounted access controls intended for the construction and the usage...
Installation Manual - Page 5

... movement shall not be initiated by other fixed object when the gate moves toward the fully open position shall not exceed 4 inches (102 mm), measured from the supporting hardware. structure or... gate and the supporting gate is disconnected, in accordance with the gate when in the open position shall not be installed in a location such that is retrofitted with vertical bottom edged...
Installation Manual - Page 10

...from the previous mark. INSTALLATION Step 1 Position the Brackets If this operator is in the fully open position, the operator needs a clearance of 11-1/4" (28.6 cm) as possible above the ... (Figure 1). 5. Additional reinforcement steel plates may be necessary for this area is Push-to-Open, refer to the illustrations in an area that can withstand heavy forces. Use a screwdriver or...
Installation Manual - Page 13

... and bottom) and knock out using the provided screws (4). Remove the toroid assembly from the control box by opening the door 90°. Use knock outs located at the 4 corners of the gate operator. Open the control box. The knock out will accommodate a 3/8" diameter 'U' bolt. INSTALLATION Large Metal Control Box The control box...
Installation Manual - Page 28

... pressure on a hard command input overrides to open and then latch at CLOSE limit or on the control board prior to the desired setting. See Force Adjustment section. 9 TEST BUTTONS: The TEST BUTTONS will display as LA500UL. The operator type will operate the gate (OPEN, STOP and CLOSE). 10 STATUS LEDs: The STATUS...
Installation Manual - Page 33

...the desired function Inputs for 15 BATT: With loss of AC power, gate will open and remain open approximately 15 the firmware version of AC power will continue to close (ignores the ...seconds. MAIN BOARD input: Input Connection for the Wireless Edge Kit (Model LMWEKITU) 33 ON: When CLOSE EYES/Interrupt loop is faulted and inoperative). 4. Expansion board overview 1. Wireless edge...
Installation Manual - Page 38

...Operator Communication Error Minimum number of monitoring Solution Disconnect all power, wait 15 seconds, then reconnect power before replacing product ID harness. Operator may be a short in the loop, or an open or .... LiftMaster System Installed System Informational External Entrapment Protection Inherent Entrapment Protection Code 31 32 33 35 36 37 38 39 40 41 42 43 44 45 46 51 52 53...
Installation Manual - Page 40

... GATE MOVING OFF ON MEDIUM BLINK (1 blink per second) The gate is stopped The gate is opening or closing Operator is in E1 (single entrapment) FASTEST BLINK (8 The operator is in E2 (... BATT LOW OFF No battery error ON Battery low MEDIUM BLINK (1 Battery critically low blink per second) ACC PWR OFF OVLD ON OFF state Accessory overload protector opened SBC INPUT FIRE DEPT INPUT EXIT...
Installation Manual - Page 46

SOLAR GATE CYCLES PER DAY (SINGLE GATE) ZONE 1 ZONE 2 7AH batteries 33AH batteries 7AH batteries 33AH batteries 52 56 30 33 43 47 23 25 39 43 19 21 24 27 10 13 113 132 67 79 103 122 59 70 98 117 54 65 71 ...
Installation Manual - Page 54

... (pack of 10). Single-button to satisfy your authorized LiftMaster dealer for additional details and options. 3-button remote control The 3-button remote control can control garage door(s). The following remote controls are compatible with operators manufactured by entering a 4-digit code on a specially designed keypad. ACCESSORIES Entrapment Protection LiftMaster monitored through beam...
Installation Manual - Page 55

... Remote antenna extension kit The remote antenna extension kit allows the antenna to push the gate open the gate. Do not mix 7AH and 33AH batteries within a gate operator. 7AH batteries ...remote controls and wireless keyless entries). Model 29-NP712 Transformer Model APOW3 33AH batteries Upgrade 33 AMP-Hour Battery, 12 Vdc. Model K94-37236 55 Model KPW250 Commercial access control ...
Installation Manual - Page 56

... ABOVE [EXCEPT THE IMPLIED WARRANTIES WITH RESPECT TO THE LA500UL, WHICH ARE LIMITED IN DURATION TO THE 2 YEAR LIMITED WARRANTY PERIOD FOR THE LA500UL, AND NO IMPLIED WARRANTIES WILL EXIST OR APPLY AFTER SUCH...and/or workmanship for a period of 2 Year from the date of purchase [and that the LA500UL is dependent on how long an implied warranty lasts, so the above limitation or exclusion may also...
LA400CONT AND LA412CONT AND LA500CONT Product Drawing - Page 1

... llogiarfiloacDu: 0 FRONT VIEW ra 1•1 am. 41N 1 w tit tit 4k% tit O 1\ tit O 14.44 BOTTOM VIEW 6.63 4.28 O 14.38 Do- 13.79 O 0 O RIGHT VIEW 0 1.33 11.13 BACK VIEW MOUNTING HOLES (4 PLCS.) (LA412U) SOLAR RESIDENTIAL LINEAR ACTUATOR CONTROL BOX Lift Master LIFTMASTER (CHAMBERLAIN GROUP, INC.) ENGINEERED SERVICES 300 WINDSOR DR...
Gate Operator Feature Chart - Page 1

... Slide Gate Operator 114 cycles Yes Yes 3 Inputs (Main Board) Up to 63 days Approx. 33 cycles per day Yes Yes Yes Warranty Period 2 Years 2 Years 2 Years 3 Years Max. High... Duty 115V/230V Single Phase Yes 7 Years Res. 5 Years Comm. 50 ft. Yes 5 Years Comm. 16 ft. Door/Gate 1500 lbs. High-Cycle, High-Temperature Continuous Duty 115V Single Phase Yes Yes 2 Years 1/2 HP 45 ft. 1...
Installation Blueprint - Page 1

...operator and the other(s) can also be compliant with padlock. It can control a garage door. Residential and Commercial Telephone Entry System The EL25 is provided with UL 325 standards.... KPW250 LiftMaster Internet Gateway 828LM Garage and Gate Monitor 829LM Single Entry Access Control Keypad and Proximity Reader . . . See back page. 33AH Batteries Upgrade 33 AMP-Hour Battery, 12 Vdc...

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