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SLR • SLC • SLD OPERATOR INSTALLATION GUIDE
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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 This indicator is lit when a reversing signal is present. This signal is generated by a loop detector wired to
the safety loop terminals.
SHADOW LOOP 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.
LH
RH
LSC-2
LSO-1
LSO-2
LSO-1
LSO-2
LSC-1
LSC-2
LSC-1