LiftMaster LA400DC LA400DC Owner's Manual - Page 39

TROUBLESHOOTING CONTROL BOARD LEDS STATUS LEDS INPUT OFF POWER ON OFF state AC charger or Solar power available BATT OFF CHARGING ON Not charging Three stage battery charging TIMER OFF ON The timer is disabled The timer is enabled MEDIUM BLINK (1 The timer is running blink per second) FAST BLINK (2 blinks The timer is paused per second) FASTEST BLINK (8 The timer is cancelled blinks per second) GATE OFF MOVING ON The gate is stopped The gate is opening or closing MEDIUM BLINK (1 Operator is in E1 (single blink per second) entrapment) FASTEST BLINK (8 The operator is in E2 (double blinks per second) entrapment) BATT LOW OFF ON No battery error Battery low BLINK (1 blink per second) Battery critically low ACC PWR OFF OVLD ON OFF state Accessory overload protector opened SBC INPUT FIRE DEPT INPUT EXIT SHADOW CLOSE EYES/ INTERRUPT CLOSE EDGE OPEN EYES/ EDGE LOCK INPUT LEDS OFF Input inactive ON Input active BLINK Input active on other operator OFF Input inactive ON Input active BLINK Input active on other operator OFF Input inactive ON Input active BLINK Input active on other operator OFF Input inactive ON Input active BLINK Input active on other operator OFF Input inactive ON Input active BLINK Input active on other operator OFF Input inactive ON Input active BLINK Input active on other operator OFF Input inactive ON Input active BLINK Input active on other operator OFF Input inactive ON Input active BLINK Input active on other operator STATUS LEDS INPUT LEDS 37