Chamberlain Wireless Products Inc. PIR 用户手册
-
Open = Normal Sensitivity (Recommended).
7.
The unit operates best when mounted so that the Sun does not shine directly onto the lens
surface.
surface.
8.
It is best to mount the unit so that it has no view of the street traffic.
9.
If your unit is equipped with an antenna, cut a small hole (1/8”) on the top corner of the
vinyl corner (On the back), to slide the antenna through.
vinyl corner (On the back), to slide the antenna through.
10. Slide the COVER over the PIR unit. Make sure that the antenna is protruding from the
back of the unit.
11. keep the antenna on the Receiver vertical.
Troubleshooting:
Problem: The Receiver does not respond to the PIR Transmitter.
Problem: The Receiver does not respond to the PIR Transmitter.
Solution:
a.
The units must be “Introduced”. TEACH THE PIR TO THE RECEIVER. See the instructions.
b.
The Receiver is not powered up. Make sure the LED marked “Power OK” is lit.
c.
The batteries are dead or not installed properly in the PIR unit. Take the front cover off the PIR
unit, and press the “test” button on the top one time. The LED should flash 2 times.
unit, and press the “test” button on the top one time. The LED should flash 2 times.
d.
Check the Dip Switches on the Receiver. Make sure the sound has not been turned off.
e.
Make sure receiver antenna is vertical, and the units are not out of range.
Problem: The PIR does not detect motion consistently.
Solution:
a.
The PIR must be mounted at a proper height of 5 feet or higher.
b.
The PIR should not be closer than 5 feet from the road. If too close to the road, the faster
moving objects like cars may not be detected.
moving objects like cars may not be detected.
c.
Angle the PIR , so that it is not “Looking” over or under the moving target.
d.
There is a “Walk Test LED” inside the PIR unit. It is only visible during the night. During the
dark, walking past the PIR unit will illuminate the lens of the PIR, as an indication that the unit
has detected motion.
dark, walking past the PIR unit will illuminate the lens of the PIR, as an indication that the unit
has detected motion.
e.
In cases of detecting cars, face the PIR unit INTO THE ROAD at an angle, so that the PIR can
“see” the car for a longer duration of time. See figure A.
“see” the car for a longer duration of time. See figure A.
f.
Make sure the batteries are fresh. A low battery will cause inconsistent operation.
g.
The PIR may be too far from the receiver, or the receiver is near an electronic device, which is
interfering with it.
interfering with it.
h.
Reposition the antenna on receiver. PIR
Face into road at an angle.
Problem: False Alarms.
Solution:
a.
Any of the reasons noted above.
b.
The PIR should not be looking at the sun. Car’s direction of travel.
c.
Shelter the PIR from wind or rain.
d.
Check batteries. Figure A
e.
Angle the PIR down.
f.
Check the PIR height.
g.
Use the included “Silver Tape”. Cut to fit inside the plastic housing on the lens as shown.
h.
Remove J1 Jumper inside the PIR Transmitter. With the Jumper in place, the unit may be too
sensitive.
sensitive.