LiftMaster SL3000UL3 Owners Manual - Page 28

Adjustments WARNING To reduce the risk of SERIOUS INJURY or DEATH: Disconnect electric power BEFORE performing ANY adjustments. SET GATE OPENING DIRECTION PrOopuetsritdye PrOopuetsritdye ProInpseirdtye MER 60 ProInpseirdtye MER 60 OFF 1 3 ON OPEN RIGHT CENTER SAFETY EXIT OFF OPEN LEFT 1 3 ON SENSOR ALARM RADIO Open to the LEFT 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 RADIO Open to the RIGHT CENTER SAFETY EXIT LIMIT SWITCH ADJUSTMENTS Each notch on limit nut is an estimated one inch of gate travel. Push and hold lock plate to release limit nuts. 26 Roll limit nuts to adjust the open and close limit switches.