Troubleshooting Guide - Lithonia Lighting OMS 1000 Instructions D'installation

If this fixture fails to operate properly, use the guide below to diagnose and correct the problem.
SYMPTOM
Lights will not come on
Lights come on in daylight
Lights come on for no
apparent reason.
Lights stay on continuously 1.
Lights flash on and off
(strobing)
Range appears limited
Lights will not trigger with
motion
If further technical assistance is required, contact: Technical Support at: (800) 279-8041
Clean surfaces with mild soap and water. Do not use abrasive materials such as scouring pads or powders, steel wool or
abrasive paper.
warning: There are no user serviceable parts inside this motion sensor.
All manuals and user guides at all-guides.com
POSSIBLE CAUSE
1. Light switch is turned off.
2. Fuse is blown or circuit breaker is turned off.
3. Incorrect circuit wiring.
4. Outdoor temperature is getting warmer.
5. Photocontrol does not work.
6. Motion is not detected.
1. Sensor may be located in a relatively dark
location.
2. Sensor is in TEST mode.
1. Sensor maybe detecting small animals or
cars.
2. Sensitivity set too high.
3. The outdoor temperature is getting cooler.
Sensor is in Manual Override mode.
2. Coverage area may be too large.
3. The sensor may be picking up a heat
source like an air vent, dryer vent, or brightly
painted, heat-reflective surface.
1. Heat or light from the lamps may be turning
the light control on and off.
2. Heat being reflected from other objects may
be affecting the sensor.
3. Sensor is in Test mode.
4. Lights controlled by sensor shine or reflect
into the photocell.
1. Sensor is not level.
2. Sensor is mounted too high.
3. Movement is directly towards sensor.
1. Sensitivity may be set too low.
2. Motion Head not aimed correctly.
3. No motion is detected.
trouBle sHooting guiDe
SOLUTION
1. Turn light switch on.
2. Replace fuse or turn circuit breaker on.
3. Verify wiring is correct.
4. Increase sensitivity.
5. Slide the TIME/TEST switch in Test position to
test if photocontrol works properly.
6. Check if red LED indicator light comes on.
1. Fixture is operating normally under these
conditions.
2. Slide TIME/TEST switch in Time position.
Reduce sensitivity (see seasonal changes).
1. Follow manual override instructions to reset.
2. Adjust the motion sensor downward.
3. Reduce sensitivity.
1. Reposition the lamp heads away from the
sensor.
2. Reduce sensitivity.
3. While in TEST mode, light only stays on for 5
seconds.
4. Reposition sensor in small increments.
1. Position sensor exactly level from side to side
2. If mounted above 20 feet, much of the usable
range will be lost. Mount at 6 to 10 feet for max.
range.
3. Adjust Sensor. Sensor will see movement
across detection pattern more quickly. Adjust
sensor in ¼" increments.
1. Turn up sensitivity in small steps
2. See section for aiming and setting motion
sensor.
3. Verify red LED indicator light is flashing
Acuity Brands Lighting, Inc.
One Lithonia Way, Conyers, GA 30012
www.AcuityBrands.com
UOMS1000_Rev 1/14