40
Dual Gate Settings
NOTE: We recommend that all accessories and board configurations are set on the primary operator.
Main control board
FEATURE PRIMARY OPERATOR SECONDARY OPERATOR
Timer-to-
Close
Set the TTC dial to desired
setting
OFF
Bi-Part
Delay
Switch
Bi-Part Delay: ON (will open
last and close first)
Tandem Mode: OFF
Synchronized Close: ON
Bi-Part Delay: OFF (will
open first and close last)
Tandem Mode: OFF
Synchronized Close: ON
Accessories
ACCESSORY PRIMARY OPERATOR
SECONDARY
OPERATOR
Remote Controls Program remote
controls 1 to 50 to the
primary operator.
Program remote
controls 51 to 100 to
the secondary operator
LiftMaster Internet
Gateway
Program to primary
operator.
Garage and Gate
Monitor
Program to primary
operator.
Types of Installations
Standard Installation
The illustration is an example of a standard installation.
Compact Installation
The illustration is an example of a compact installation. If the operator arm will hit an obstruction when the gate is in the open position, refer to
LiftMaster.com for compact installation instructions. Entrapment protection devices must be employed in this area.
APPENDIX