28
MEDIUM DUTY LOGIC BOARD
1
1098
7
6
5
4 3 2
ITEM DESCRIPTION FUNCTION
1 Open Button Open Door
2 Close Button Close Door
3 Stop Button Stop Door
4 Learn Button Programs the remote controls and
performs additional programming.
5 Timer-to-Close Button Programs the Timer-to-Close.
6 Purple Wire Antenna Primary Antenna.
7 Auxiliary Antenna
Connection
For use with external antenna kit -EXT-
ANT. Not provided.
8 LED Used during programming and
diagnosing error codes.
9 Field Wiring Terminal Field wiring connections.
10 Factory Wiring Connector Factory wiring harness connection.
B
Medium Duty Logic Operators
Troubleshooting
NOTE: SBC feature available with the 71MLSBC kit.