Samyung BNW - 50, User Manual

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Picture 3 PCB Plan
Check the operation after the installment
Move around in the detective range after installation and check if the Green lamp (PIR), Brown lamp
(MW), Red lamp (RELAY) turns on and off. If it turns on and off whenever you move around it, this is
normal. If the Green lamp and Brown lamp are constantly flickering after the pre-heating time of the
lamp, check if there is any shielding around it. If it is malfunctioning, reinstall the equipment.
Detailed adjustment (Should be done by professional technician if required)
Infrared ray (PIR) detective range adjustment: Use the volume marked with PIR, to adjust the detective
sensitivity from 15% to 100% according to the ambulation test. (it is set at the minimum when
manufactured). Turn the volume to (+) to increase the sensitivity and (-) to decrease.
Microwave(MW) sensitivity adjustment: Set the “MW detective range adjustment” at its minimum, then
adjust the volume slowly to the maximum until it can detect the furthest distance of the range (based
on the ambulation test) . Turn the volume (MW sensitivity adjustment) to (+) to increase the sensitivity
and (-) to decrease.
MW Detective
range adjustment
PIR Detective
range adjustment
Port
LED
PCB binding screw
Sensor
DIP Switch