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LiftMaster MJ Support Question

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Question posted by richardkirk1150 on June 15th, 2014

Model Mj5011 Security

Is there an adjustment to hold door down for security?

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Related LiftMaster MJ Manual Pages

MGJ User's Guide Manual - Page 4

...Security✚® remote controls or dip switch remote controls in fully closed position. 2. Repeat steps 1 and 2 for changing the code setting or replacing the battery. TO VERIFY TIMER TO CLOSE (TTC) SETTING 1. THERE ARE NO OTHER USER SERVICEABLE PARTS. Press and release the LEARN button (LED will light). 2. Press and hold...time, adjustable from 5 to close from the open limit ...

MGJ User's Guide Manual - Page 5

...3. AVERTISSEMENT TO DISCONNECT DOOR FROM OPENER TO RECONNECT DOOR ARM TO TROLLEY NOTICE Emergency Emergency Disconnect Door Arm ATTEEmergNencyTION Pull emergency Disconnect release handle straight down. MODEL MT/BMT Emergency Disconnect CAUTION To prevent possible SERIOUS INJURY or DEATH from the chain retaining bracket before the door will Door open door falling rapidly and/ or...

MGJ User's Guide Manual - Page 6

... L S M J / MWGAJ R&NMINHGS ) MODEL MJ/MGJ This operator has a floor level disconnect chain to operate the door again electrically. MODEL MHS This operator includes two methods of the operator. See Manual Disconnect - A hoist engagement sash chain for Model MHS ADVERTENCIA PRECAUCIÓN 6 To disengage, pull the chain and secure in the disengaged position by the manual operation...

MGJ User's Guide Manual - Page 12

... not be used in place of hardwired controls.) Wireless 3 Button Control Station SECURITY✚®: Rugged composite housing. (Wireless controls can not be used in ... andOPwEN hite/black. CPS-L Non-Monitored 65-8202 Commercial Protector SystePmRE®SS: TO OPEN Provides protection on doors up to increase the radio receiver range. 86LM (15') 86LMT (25') Antenna Extension ...

MJ5011E QuickStart-2008 Manual - Page 1

... between the limit switches before securing to disconnect the door from nut on the clutch shaft. Visit www.LiftMaster.com to the door as possible. 1b Bracket Shelf... Follow ALL local electrical codes. 11 Adjust the limit switches to open and close to locate a professional installing dealer in the electrical box enclosure. QuickStart model MJ/MH/MHS Medium Duty Logic IMPORTANT: ...

MJ5011E QuickStart-2008 Manual - Page 2

... radio receiver permits as many as 20 Security✚® remote controls or dip switch... installing dealer in your area. QuickStart for the model MJ/MH/MHS door operator Medium Duty Logic This QuickStart is safe for...door after a preset time, adjustable from 5 to Close. Press and release the TTC button. 4. CLEAR TIMER TO CLOSE (TTC) 1. Press and hold the button on the logic board (OPEN...

MJ5011E Installation-2008 Manual - Page 4

...cm) MOUNTING DIMENSIONS A - OUTPUT RPM: MJ 80 RPM MH 80 RPM MHS 38.6 RPM LIMIT ADJUST Fully adjustable up to + 50˚C) 4 ENVIRONMENTAL ...standard sensing edges. Wall Mounting B - lbs/ sec. Bracket Mounting (rolling door) 18.5" (1487.5c0m") A B 6(1.636.4.55"01 "cm) B... 9.19" (293..1394"cm) Hand Chain Wheel present with model MH only. 7.070" " (17.78 cm) OPERATOR SPECIFICATIONS...

MJ5011E Installation-2008 Manual - Page 5

... the door lock needs to loosen, move or adjust doors, door springs,...door opening, hook the chain off to the side near the top of the door jamb. If your installation check that all components were provided. 3 ^OPEN ^CLOSE O STOP 1 2 ITEM 1 2 3 4 5 6 DESCRIPTION QTY Operator 1 Warning labels 2 3-Button station 1 Hoist hand chain (models MH and MHS only) 1 Door/Operator chain 1 Door...

MJ5011E Installation-2008 Manual - Page 9

... MHS operator includes both a floor level disconnect chain to disconnect the door from the door operator and a disconnect chain with pad locking provisions) B Wrap hand chain around hand chain wheel and through chain guide (MH AND MHS ONLY) 4' above floor A Secure keyhole bracket to electrically disable the operator controls. Mounting template can be...

MJ5011E Installation-2008 Manual - Page 11

... STOP CLOSE OPEN LEDD14 1 2 3 45 67 LMEP1 LMEP2 COM INTRLK STOP CLOSE OPEN Stop Close Open 3-Button Control Station ^^OPEN CLOSE O STOP Common ADVERTENCIA Secure warning signs ... Reversing devices are recommended for 3-button control station Ground Remove cover ^OPEN Screws CLOSE O STOP Wall Secure using appropriate hardware 5' (1.5 m) 3-Button Control Station CAUTION To prevent...

MJ5011E Installation-2008 Manual - Page 13

... Plate OPEN Limit Nut OPEN Limit Switch CLOSE Limit Nut AVERTISSEMENCLTOSE Limit Switch ATTENTION Increase Door Travel Adjust CLOSE limit Increase Door Travel Decrease Door Travel AVERTISSEMENT AVERTISSEMENT Decrease Door Travel SAFETY Limit Switch NOTE: When retaining plate is released, verify that the retaining plate is just enough tension to permit smooth operation. • Secure clutch...

MJ5011E Installation-2008 Manual - Page 21

... chain to electrically disable the operator controls. 1. Release the disconnect chain or reset the emergeny egress device to Model MJ instructions for manual operation. The disconnect chain may now be released from door. 2. Operate the door in position by pulling on one side or the other of persons and obstructions. Weak or broken springs...

MJ5011E Installation-2008 Manual - Page 31

...be used with MJ, MGJ, and MH operators. OPEN CLOSE 31 NEMA-4 rated. 373LM 3-Button SECURITY✚® Remote Control: Includes visor clip. 333LM OPEN 3-Button Tri-...Commercial Protector System: OPEN Provides protection on doors up to 45' wide. OPEN CLOSE PRESS TO R ING OPEN ACCESSORIES REMOTE CONTROLS 315MHz 371LM OPEN 3-Button SECURITY✚® Remote Control...

MJ (BLACK LINE) Manual - Page 1

OWNER'S MANUAL MODELS: MJ ✦ MH ✦ HMJ INDUSTRIAL DUTY DOOR OPERATOR FACTORY SET C2 Wiring See page 8 for other wiring configurations 2 YEAR WARRANTY Serial # (located on electrical box cover) Installation Date Wiring Type NOT FOR RESIDENTIAL USE 41B6

MJ (BLACK LINE) Manual - Page 2

... DOOR SPEED approx. 9" per sec. MECHANICAL DRIVE REDUCTION Primary: Heavy duty (4L) V-Belt. Secondary: #48 chain/sprocket. DISCONNECT : SAFETY Model MJ:...ADJUST Linear driven, fully adjustable screw type cams. Adjustable to the bottom edge of door. Model HMJ: Includes both floor level disconnect systems described above. See pages 13 and 14 for emergency manual door operation. OPEN...

MJ (BLACK LINE) Manual - Page 3

...ALWAYS call a trained professional door serviceman if door binds, sticks or is out of door, and in the door opening, hook the chain off to move or adjust doors, door springs, cables, pulleys,...securely Hand Chain Handing For MH and HMJ models with the drive shaft parallel to the building purlins. c. Shaft Support Bracket with Bearing (Not Provided) Door Sprocket 5-1/2" (13.97 cm) All MJ...

MJ (BLACK LINE) Manual - Page 5

... the chain and secure in the desired direction by slipping the end through the keyhole bracket mounted on the wall. Refer to disengage operator from the chain keeper before the door will disable the electrical controls when the hoist is used . MANUAL OPERATION This operator has provisions for Models MJ and HMJ The disconnect...

MJ (BLACK LINE) Manual - Page 6

... Switch SAFETY (Aux. Refer to operator as described below . Adjust close cycle. ENTRAPMENT PROTECTION ACCESSORIES (OPTIONAL) SENSING EDGES All types of sensing edges with an isolated normally open position with the bottom of the door even with top of door opening . If your operator. WARNING To reduce the risk of SEVERE INJURY or DEATH, ALWAYS...

MJ (BLACK LINE) Manual - Page 9

... 3-button control station is properly adjusted, and there are recommended for complete door control from the door and its hardware. NEVER permit anyone to door travel . 4. Remove cotterpin from the control devices. Reversing devices are no obstructions to cross path of children. CAUTIWONARNING gate or garage door: • ALWAYS keep gate or garage door in this bracket. Any...

MJ (BLACK LINE) Manual - Page 15

... Complete Electrical Box Service Kits K-MJ5011 Model MJ5011, 115V K-MJ5025 Model MJ5025, 230V K-MH5011R Model MH5011R, 115V RH K-MH5011L Model MH5011L, 115V LH K-MH5025R Model MH5025R, 230V RH K-MH5025L Model MH5025L, 230V LH K-HMJ5011R Model HMJ5011R, 115V RH K-HMJ5011L Model HMJ5011L, 115V LH K-HMJ5025R Model HMJ5025R, 230V RH K-HMJ5025L Model HMJ5025L, 230V LH * COMPLETE...