HP-L-20.8 Scanner Manual V1.0.3
(27/11/2014)
19
Sleep function
C.4
To reduce power consumption and eliminate unnecessary noise, when the sensor is not used for 15
seconds it automatically goes into a ‘sleep’ mode and the power LED starts to flash. The wake-up
time needed is about 0.3 seconds.
Fig. 4: Sleep function
use
no use
use
no use
use
mosquito
noise
Sleep /
LED flash
Sleep /
LED flash
wake up time about 0.3sec
scan sound
scan
sound
scan sound
mosquito
noise
Summary of Contents for HP-L-20.8
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