Velleman PIR40 - Manual (Page 6)

PIR40
V. 01 – 16/10/2012 6 ©Velleman nv
Test 2
SENS TIME LUX
max. min. min. (moon)
1. Wait until the indicator LED is off.
2. Wave your hand before the detector. The load does not switch
on.
3. Cover the sensor with a piece of non-transparent black cloth.
The load switches on. If there is no further motion detection, it
switches off after ± 8 seconds.
Test 3
SENS TIME LUX
max. max. max. (sun)
1. Wait until the indicator LED is off.
2. Wave your hand before the sensor. The load switches on. If
there is no further motion detection, it switches off after
± 6 minutes.
6. Troubleshooting
The load doesn’t work
• Check if the power is available.
• Check if the load is not defective.
• Adjust the light sensitivity (LUX) setting.
Poor sensitivity
• Check if there is any obstruction in front of the detection window.
• Check if the ambient temperature is within specifications.
• Check settings for detection distance (SENS) and light sensitivity
(LUX).
• Check if the motion speed is within specifications.
The load doesn’t switch off automatically
• Check if there a anything that triggers the sensor constantly (for
example, a moving curtain.
• Check the ON-timer setting.
• Check if the power supply is within specifications.
• Check for temperature changes near the sensor (air conditioning,
heating…).