Linear LDCO 841, Homeowner'S Manual, Page: 1 / 16

LDCO 841/863
Smart Wi-Fi Garage Door Opener
DC motor with LED lighting and belt- or
chain-drive rail Battery Backup Capable
Homeowner’s Manual
Copyright© 2020 Nortek Security & Control, LLC 10028149 Rev-C
• Please read this manual and included safety information carefully.
• After the opener is installed and working properly, use your smart phone to download and
activate the Linear Garage Door app (page 11).
PRINTER’S INSTRUCTIONS:
INSTR,HOMEOWNERS,LDCO841/LDCO863, PN: 10028149 Rev-C; INK: BLACK; MATERIAL: 20# MEAD BOND; SIZE: 11.00” x 17.00”; FINISH 8.500” X 11.00” SCALE: 1-1; FOLDING: ALBUM-FOLD; BINDING:
SADDLE-STICH; FINISH: 8.50” X 11.00” WITH LOGO SHOWING
Installer’s Contact Information:
WARNING
To reduce the risk of injury to persons – Use this
opener only with sectional residential overhead
doors. Do not use on one piece or swing doors.
CONTENTS
Important Safety Information ................................................................................................................................................ 1
Using the Garage Door Operator .......................................................................................................................................... 2
Manual Disconnect ................................................................................................................................................................ 3
Testing the Safety Beam ....................................................................................................................................................... 4
Adjusting the Open and Close Limits .................................................................................................................................... 5
Automatic Door Force Setup ................................................................................................................................................. 6
Safety Reversal System Test ................................................................................................................................................. 6
Programming Remote Controls ............................................................................................................................................. 7
Programming Wireless Keypad Codes ................................................................................................................................. 8
Setting Up the Wall Station ................................................................................................................................................... 9
Maintenance ....................................................................................................................................................................... 11
Installing/Replacing the Battery Backup ............................................................................................................................. 12
Troubleshooting ................................................................................................................................................................... 13
FCC Notice .......................................................................................................................................................................... 14
Limited Warranty ................................................................................................................................................................. 14