10
TROUBLE SHOOTING
SYMPTOM
The unit does not detect or LED
does not light.
The unit detects occasionally.
False Alarm (The unit detects
against nobody.)
LED lights with no alarm output.
LED lights with no alarm output. (In
case COM and NC are used for
alarm output.)
LED flickers sending alarm output.
POSSIBLE CAUSE
Blocked by partitions or other objects.
Dip switch 2 is OFF.
Intruder does not cross field of view.
Installed too close to electrical noise or
wired too close to the power or power
line.
Sudden temperature fluctuation
Direct sunlight or intense headlight
Sensor and Base unit are not securely
fixed.
Controller is not armed.
Disconnection, Poor connection, Short
or Poor insulation of the wire
Alarm output is connected in parallel with
that of other unit(s).
Self-Diagnostic circuit is activated.
11
COVERAGE
Side View
The unit must be installed so that intruders
will cross field of view. Failure of this doing
may end up mis-alarm.
When the coverage is blocked with partitions
or furniture, the unit does not detect over
them. Move the unit or install two or more
units to maintain the desired coverage.
Top View
Mounting height 20ft.(6m)
Mounting height 8ft.(2.5m)
REMEDY
- Remove blocking objects.
- Reset coverage.
Turn the switch to ON.
Reset coverage.
- Install in other place.
- Change the wiring route.
- Remove heat source.
- Reset coverage.
- Reset coverage.
- Block the light using blinds, etc.
Make sure to fix them together.
Arm the controller.
Check with Tester, then fasten terminal
screws securely.
- Wire the outputs in series.
- Connect one unit only in one loop.
Replace the unit.
66ft.
(20m)
2.3ft.
(0.7m)
A-A
A-A
B-B
B-B
3ft.
(0.9m)
33ft.
(10m)
33ft.
(10m)
0
33ft.
(10m)
33ft.
(10m)
0
33ft.
(10m)
33ft.
(10m)
0
3.6ft.
(1.1m)
33ft.
(10m)
33ft.
(10m)
0
6
