LiftMaster SL3000UL3 Owners Manual - Page 31

SETTING TIMER (ON, OFF) NSOR NSOR Single Operator To use the automatic close for the gate system the timer switch should be put in the "ON" position. To use the push close command, the timer should be switched to the "OFF" position. Push button once to open gate, push button again to close gate. Set Timer 1 to 60 seconds CENTER SAFETY EXIT W4 G B A MS LINK ALARM SENSOR DC-BACKUP SYSTEM ON SENSORS 1 3 1 3 REVERSE SENSOR TIMER 60 3 OFF OPEN LEFT 1 3 ON OPEN RIGHT COMMAND PROCESSED FIRE DEPT. STRIKE OPEN RADIO RECEIVER GATE LOCKED EXIT LOOP SAFETY LOOP CENTER LOOP RESET MOTOR CLOSE STOP OPEN POWER OVERLOAD MADE IN USA SENSOR ALARM CENTER SAFETY EXIT Master/Second Operators Operators need to be connected by M/S LINK. See M/S Link. M/S LINK Master/Second control boards are interchangeable. Master Board with Timers ON NSOR 3. Use Timer on Master Board Only. (1 to 60 seconds) Master Board 1. Turn Master Timer ON. 2. Turn Second Timer OFF. NOTE: If a secondary safety sensor device is NOT used when the timer is ON, the gate WILL hit a vehicle obstructing the gate path before reversing during the close cycle. with Timers OFF NSOR 1. Turn BOTH timers OFF. NOTE: Push button once to open gate, push button again to close gate. 29 NSOR NNSSOORR Second Board 1 Second Board 1