LiftMaster MGJ Installation Manual - Page 2

Table Of Contents, Logic Board Layout

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TABLE OF CONTENTS SAFETY INFORMATION 3 APPLICATION 4 OPERATOR SPECIFICATIONS 5-6 Weights and Dimensions 5 Motor 6 Mechanical 6 Electrical 6 Safety 6 Environmental 6 CARTON INVENTORY 6 PREPARATION 7 Preparing Your Door 7 Handing Identification 7 ASSEMBLY 7 TYPICAL INSTALLATION 8-14 Determine Mounting Location for Operator 8 Install the Operator 8-9 Install Emergency Disconnect System 10 Power and Ground Wiring Connections 11-12 Install 3-Button Control Station 12-13 Setup Radio Antenna 13-14 ADJUSTMENT 15 Adjust the Limits 15 Adjust the Clutch 15 ENTRAPMENT PROTECTION 16-19 LiftMaster Monitored Entrapment Protection (LMEP) . . . . .16 Install the Photoelectric Sensors 17 Mount the Photoelectric Sensors 18 Entrapment Protection Wiring Options 18-19 LOGIC BOARD LAYOUT 19 BASIC PROGRAMMING 20-23 Determine the Wiring Type 20-21 Remote Controls 21-22 Timer-to-Close (TTC 22-23 TESTING 23 EMERGENCY DISCONNECT 24 TROUBLESHOOTING 25-26 DIAGRAM 26 ACCESSORIES 27 CONTROL CONNECTION DIAGRAM BACK COVER 2

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2
SAFETY INFORMATION
3
APPLICATION
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OPERATOR SPECIFICATIONS
5-6
Weights and Dimensions
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Motor
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Mechanical.
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Electrical .
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Safety
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Environmental .
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CARTON INVENTORY
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PREPARATION
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Preparing Your Door.
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Handing Identiļ¬cation
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ASSEMBLY
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TYPICAL INSTALLATION
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Determine Mounting Location for Operator
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Install the Operator
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Install Emergency Disconnect System .
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Power and Ground Wiring Connections
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Install 3-Button Control Station
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Setup Radio Antenna
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ADJUSTMENT
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Adjust the Limits.
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Adjust the Clutch.
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ENTRAPMENT PROTECTION
16-19
LiftMaster Monitored Entrapment Protection (LMEP) .
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Install the Photoelectric Sensors.
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Mount the Photoelectric Sensors
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Entrapment Protection Wiring Options
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LOGIC BOARD LAYOUT
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BASIC PROGRAMMING
20-23
Determine the Wiring Type
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Remote Controls.
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Timer-to-Close (TTC)
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TESTING
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EMERGENCY DISCONNECT
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TROUBLESHOOTING
25-26
DIAGRAM
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ACCESSORIES
27
CONTROL CONNECTION DIAGRAM
BACK COVER
TABLE OF CONTENTS