Rice Lake MotoWeigh In-Motion Checkweighers and Conveyor Scales - Manual (Page 10)

Troubleshooting Procedures 7
yes
dashes
appear is photo
light on?
is there 24 V
between J-15
24 volts and
GND?
with photo eye
not flagged
change
photo eye
are photo
lights on now?
change
cable
yes
yes
yes
no
no
END
flag first
photo eye
is there 5 V
between I/01
and GND?
does the 5 V
become 0 V
when the
photo eye
is flagged?
charge
indicator
change
photo eye does the 5 V
become 0 V? change
photo eye
does the 5 V
become 0 V
now?
change
cable
From 1 From 1 From 1
no
no
no no
yes