LiftMaster MHS Support Question
LiftMaster MHS Support Question
Find answers below for this question about LiftMaster MHS.Need a LiftMaster MHS manual? We have 3 online manuals for this item!
Question posted by brodgers80406 on April 9th, 2014
My Door Stopped Shutting Completely. How Do I Adjust It?
My door (MH5011R) stopped shutting completely. It remains about 2 inches above the ground. How do I manually adjust it to close completley every time?
Current Answers
Related LiftMaster MHS Manual Pages
MGJ User's Guide Manual - Page 2
...: The operator will automatically convert to close .
• Open override that is compatible with our
WARNING
BASIC PROGRAMMING
DETERMINE THE WIRING TYPE
The functionality of this operator is used . • The 3-button control station is out of sight of the door. • Or ANY other control (automatic or manual) is based on the wiring...
MGJ User's Guide Manual - Page 4
... button on the logic
board (OPEN, CLOSE or STOP). Repeat steps 1 and 2 for 6 seconds. 3.
Release both buttons.
3. Press and hold the LEARN button (over 5 seconds) until
LED flashes rapidly, then release.
4.
TIMER TO CLOSE (TTC)
Timer to Close feature enables the operator to close from the open limit after a preset time, adjustable from 5 to complete programming (LED will light...
MGJ User's Guide Manual - Page 6
... or reset the emergency egress device to operate the door again electrically. See Manual Disconnect - See Manual Disconnect - Model MH for manual hoist operation. AVERTISSEMENT
When operator is used, pull handle to disengage operator from door. 2. ATTENTION Chain Retaining Bracket (with pad locking provisions)
Hoist Chain
Manual Disconnect for Models MJ and MGJ
Electrical Interlock with...
MGJ User's Guide Manual - Page 7
.... (The door should continue closing if in B2 mode.)
5. Release CLOSE button. Door should stop if in C2 mode. (The door should stop .)
TEST LIMIT ADJUSTMENT 1. Allow the door to obstruction and reverse if sensing edge is
installed. 4. If the limits are not set properly, contact your installing dealer. The door should close. The door
AVERTISSEMENT should open.) 2. Door should not close if...
MGJ User's Guide Manual - Page 8
... TO ANY COMMANDS
No power
Accessory failure
Possible component failure
OPERATOR MAKES
Operator requires adjustment
NOISE BUT DOOR DOES
NOT MOVE
DOOR DRIFTS AFTER OPERATOR STOPS
Operator or door requires adjustment
DOOR OPENS/CLOSES Operator requires adjustment TOO FAR
DOOR REVERSES UNEXPECTEDLY
Safety device activated
RADIO FUNCTIONALITY
NO RESPONSE
REMOTE CANNOT BE PROGRAMMED POOR...
MGJ User's Guide Manual - Page 12
.... CPS-L
Non-Monitored 65-8202
Commercial Protector SystePmRE®SS:
TO
OPEN
Provides protection on doors up
to 45' wide.
WPB1LM
WPB3LM
WKP5LM
123 456 789
* ... controls can be used with EXT-ANT for control wiring.
02-103
^
^ OPEONPEN
CLOSE CLOSE
O
STOP
02-109
OPEN
CLOSE
01-34215B
3-Button Control Station: Steel enclosure.
21-2LM
Key Control Station: Indoor flush...
MJ5011E QuickStart-2008 Manual - Page 1
..., designer, installer and end user to the operator. Follow ALL local electrical codes.
11 Adjust the limit switches to open and close to the door as possible.
1b Bracket Shelf Mounting: The operator may now be comprehensive. a Electrical Interlock with adjustments.
7 Align Sprockets
Optimum Distance 12-15"
MODEL MJ This operator has a floor level disconnect...
MJ5011E QuickStart-2008 Manual - Page 2
... and hold the LEARN button (LED will become active after a preset time, adjustable from the open limit after completion of the purchaser, designer, installer and end user to locate a professional installing dealer in any combination. Press and hold the button on the logic board
(OPEN, CLOSE or STOP).
QuickStart for Professional Installation Only.
A SAFETY DEVICE IS HIGHLY...
MJ5011E Installation-2008 Manual - Page 5
... 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 sprocket
1
4 6
5
NOT SHOWN
Installation Manual
1
Quickstart Guide
1
User's Guide
1
Caution Label
1
Installation Hardware Box
1
Complete with manual hoist hand chain...
MJ5011E Installation-2008 Manual - Page 11
... 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 possible SEVERE INJURY or DEATH, install reversing sensors when: • The radio is used. • The 3-button control station is out of sight of the door. • Or ANY other control (automatic or manual) is used...
MJ5011E Installation-2008 Manual - Page 13
...8226; Turn clutch nut to secure clutch nut
13 Depress retaining plate
Adjust OPEN limit
Retaining 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...
MJ5011E Installation-2008 Manual - Page 14
Safety Edge
Photo Eye
Sensing Edge
14 If an obstruction breaks the light beam while the door is closing , the door will stop and typically reverse to the full open position. The photo eyes must be installed on the bottom of its invisible light beam. See Optional Safety Device Configurations for wiring information.
The sensing ...
MJ5011E Installation-2008 Manual - Page 16
...AANUT X ANT
^^^^
7
TTC
LEARN STOP CLOSE OPEN
LEDD14
1
2
3
4
5
6
7
LMEP1 LMEP2 COM INTRLK STOP CLOSE OPEN
8
9
10
ITEM 1 2 3 4
5 6 7
8
9 10
DESCRIPTION Open Button Close Button Stop Button Learn Button
Timer to Close Button Purple Wire Antenna Auxiliary Antenna Connection
LED
Field Wiring Terminal Factory Wiring Connector
FUNCTION Open Door Close Door Stop Door Programs the remote...
MJ5011E Installation-2008 Manual - Page 17
... closing by any opening device.
• Wiring for Monitored Safety Devices)
• Timer to the following descriptions of the door. • Or ANY other control (automatic or manual)...AANNTT J2
L5 ^^^^
R27
TTC 1
C18
D14
LEARN STOP CLOSE OPEN
LED
2
3
4
5
6
7
K2 LT
C29 R24 P1
D9
LMEP1 LMEP2 COM INTRLK STOP CLOSE OPEN
LEARN STOP CLOSE OPEN LEDD14
1
2
3
4
5
6
7
17 The ...
MJ5011E Installation-2008 Manual - Page 19
... COM INTRLK STOP CLOSE OPEN
TTC
LEARN STOP CLO LEDD14
1
2
3
4
5
LMEP1 LMEP2 COM INTRLK STOP CL
CLEAR THE TIMER TO CLOSE (TTC) 1. Release the TTC button (LED will add 5 seconds
to the Timer to 60 seconds. Repeat steps 1 and 2 for 6 seconds. 3.
All programmed remote controls will become active after a preset time, adjustable from the open limit after completion of the...
MJ5011E Installation-2008 Manual - Page 20
... control button. 2. Press OPEN button. (The door should not close . Door should close . Allow the door to fully open. 3. Press CLOSE button. (The door should stop .) 3. In C2 wiring the remote control will flash 7 times on power up. Door should continue closing if in the path of the limits. Open the door. 2. Test all safety instructions included in this manual.
• Be...
MJ5011E Installation-2008 Manual - Page 21
... and a disconnect chain with Hoist for Models MH and MHS
Keyhole Bracket
ADVERTENCIA PRECAUCIÓN
Manual Disconnect for Models MJ
21
M A N U A L D I S C O N N E C T WARNING
This operator has provisions for manually operating the door in an open door falling rapidly and/or unexpectedly. • NEVER use emergency disconnect ONLY when door is
CLOSED.
To disengage, pull the chain and...
MJ5011E Installation-2008 Manual - Page 22
...
A) Clutch slipping
NOISE BUT DOOR DOES
NOT MOVE
➤ Adjust clutch, see ADJUSTMENT section.
DOOR OPENS/CLOSES Limits not adjusted properly TOO FAR
➤ Adjust limits.
NO RESPONSE
REMOTE CANNOT...will flash when power is present.
B) Stop circuit not complete
➤ Verify Stop Button input (terminals 3 & 5) is properly wired and stop button is free and brake pads are ...
MJ5011E Installation-2008 Manual - Page 23
... for the logic board LED to flash 7 times when power is applied or cycled to install external door interlock. Interlock
Brown** Brown**
Orange Purple Yellow
Grey
Safety Limit Switch
Open Limit Switch
Grey
Close Limit Switch
23
AANTUX ANT
J2
TTC
LEARN STOP CLOSE OPEN LED
1
2
3
45
6
7
LMEP1 LMEP2 COM INTRLK STOP CLOSE OPEN
OPEN CLOSE STOP
Remove Jumper to the operator. (Not...
MJ5011E Installation-2008 Manual - Page 31
... be used with MJ, MGJ, and MH operators.
OPEN CLOSE
Antenna: External kit for control wiring.
2-Strand 22 AWG Wire (500'): Color coded, white and white/black.
50-104-1
Coil Cord 18 AWG Wire (20'):
Black coil cord, 2 wire, 18 AWG, 20'
extended. OPEN CLOSE
02-103
^OPEN
COLOPESNE
O
STOP CLOSE
02-109
OPEN
CLOSE
3-Button Control Station: Steel enclosure...
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