350-30010 350-20011
350-20010 390-20010
29
5. TROUBLESHOOTING
ENG
Problem
Possible cause
Proposed solution
Motion sensor fails to
switch on.
1. Incorrect connection.
1.Check whether the sensor
is connected as shown in
fig.7 or 8.
2. The sensor is not powered
(24V on terminals 1 and 2).
2.Check whether the control
module is connected
correctly and the sensor is
powered.
No / poor detection in
walk test.
1. Front panel not fitted.
1. Fit the front panel.
2. Incorrect location.
2. Position the sensor as
shown in fig.1, 2, 3 and 5.
3. The lens is covered/dirty or
defective.
3. Remove the cover/clean the
sensor as described in ‘6.
Product maintenance’ If the
lens is defective, the sensor
has to be replaced.
Summary of Contents for 350-20010
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