Trouble shooting – High Interference
P4, Antenna
Connector
P1, Input
+24VDC
VR1, Noise
signal tuning
VR4, Alarm
volume
tuning
SW1, slide
switches
RESET
JP3
Alarm and light,
on/off timing
DS1～DS3
Noise condition
Buzzer
socket
Warning
light socket
VR2, Timing of Alarm
and
Warning Light
