Cosco SLR, SLD, SLC manual Onboard L.E.D. Indicator Descriptions

SLR • SLC • SLD OPERATOR INSTALLATION GUIDE

	ONBOARD L.E.D. INDICATOR DESCRIPTIONS
Control Board L.E.D. Indicators:
OPEN	This indicator is lit when an open signal is present. This signal can come from such devices as button
	stations, radio receivers, keypads and telephone entry systems.
CLOSE	This indicator is lit when a closed signal is present. This signal typically comes from three-button stations.
STOP	This indicator is lit when there is a break in the stop circuit. Make sure there is a stop button wired in and
	working properly.
SINGLE	This indicator is lit when a signal from a single-button station or radio receiver is present.
CLOSE OBST	This indicator is lit when a close obstruction signal is present. This signal can come from edges and photo
	eyes which have been wired to the close obstruction inputs.
OPEN OBST	This indicator is lit when an open obstruction signal is present. This signal can come from edges and
	photo eyes which have been wired to the open obstruction inputs.

SAFETY LOOP

SHADOW LOOP

LH RH

LSC-1 LSO-1 LSC-2 LSO-2

LSO-1 LSC-1 LSO-2 LSC-2

This indicator is lit when a reversing signal is present. This signal is generated by a loop detector wired to the safety loop terminals.

This indicator is lit when a shadow/hold open signal is present. This signal is generated by a loop detector wired to the shadow loop terminals.

These indicators are lit when the open limit switch is activated on a right-hand operator, or the close switch on a left-hand. If this indicator is lit and the gate is not in its full open/closed position, the limit may need adjusting or the limit switch may need replacing.

These indicators are lit when the close limit switch is activated on a right-hand operator, or the open on a left-hand. If this indicator is lit and the gate is not in its full open/closed position, the limit may need adjusting or the limit switch may need replacing.

Motor Board L.E.D. Indicators:

NON LABELED One of these two indicators will be lit when the motor is running the gate open, and the other is lit when the motor is running the gate closed.

BRAKE REL. This indicator is lit when the brake is NOT applied.

DC Operators Only:

AC POWER	Indicates AC power is supplying the unit.
DC POWER	Indicates the operator is running on batteries.
BATTERY
CHARGING	Indicates batteries are being charged. Light goes out when batteries reach 90% of full charge.
OPEN GATE	Operator is in open then lockout stage.
POWER
LOCKOUT	Flashes when controls/motor are in lockout mode.

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