(1) Make final setting according to the purpose.
(2) Attach cover and check if operation LED and connected
devices operate properly.
1. Setting for operation check
• Operation LED : ON
• Day light : DAY & NIGHT
• Delay time : 2 sec.
(1) Determine the required area of detection and set the
horizontal angle of the sensor and detection distance.
(2) Attach cover and fix it to the sensor with the locking
screw.
(3) Turn the power ON and wait for 1 min. until the alarm
LED stops blinking.
(4) After warm-up period, operate a walk test in the
detection area to check, if the required area is covered.
(5) Readjust sensitivity, masking or count if necessary.
2. Operation check
Trouble
Check
Corrective Action
Completely Inactive
1. No power supply, broken wire or improper voltage.
1. Correct power supply or replace broken wire.
2. Cover shielded by substances (including glass).
2. Remove the substances.
3. Improper area adjustment.
3. Readjust the protection area setting.
4. Improper operation mode setting.
4. Readjust operation mode setting.
5. Not yet 1 minutes after power turned on.
5. Allow for warming up time (about 1 min.)
(Operation LED is flickering.)
6. No area covered by both upper and lower sensor
6. Readjust the sensor angle so that the area to be detected
when set at AND mode. [Only applicable to MS-12FE]
is covered by both upper and lower sensor.
Sometimes Inactive
1. Improper area adjustment.
1. Readjust the protection area setting.
2. Improper operation mode setting.
2. Readjust operation mode setting.
3. Cover face is soiled with dust or water drop.
3. Clean the cover with soft cloth.
4. Area covered by both upper and lower sensor is too small to be
4. Readjust the sensor angle.
detected when set at AND mode. (Only applicable to MS-12FE)
Activated when no
1. Unstable power voltage.
1. Stabilize the power voltage.
person has passed
2. Something moving in protected area or too rapid
2. Remove the cause.
temperature variations.
3. Large electrical noise source such as power machine nearby
3. Relocate device.
or its wiring close to that of sensor.
4. Intense reflection of sunlight or head light shining on the sensor.
4. Relocate device. Readjust the protection area setting.
5. Reflecting lights such as sunlight or head light affect the
5. Remove reflective objects.
downward zone.
Readjust the protection area setting.
6. Improper installation of the sensor.
6. Install the sensor parallel.
7. Detection distance of the downward zone is too long.
7. Readjust detection distance.
The alarm LED
1. Poor contact connection or broken wire or short circuit.
1. Check the wiring or connection.
lights, but connected
2. Contact output is not working.
2. Check the contact output terminal using a tester.
device is inactive
3. Is the connected device operation normal?
3. Check the connected device.
Solve possible problems according to the following table. If normal operations cannot be restored
by this means, contact either the dealer from whom you bought the unit or TAKEX.
