Trouble Shooting Points
F u n c t i o n a l Te s t
doesn't executing
No Fault pickup
or
Wrong Fault pickup
Accuracy not within
band
Battery voltage not
available
or
B a t t e r y s e a l n o t
removed
or
Voltage too low or
fault existing.
Sensor wires not
screwed properly
.
or
Setting not as per the
current
Pickup not working
as per defined band
1) Try reinserting the
battery by opening the
front cover and check. if
not solved, replace the
battery.
2) Check whether fault
current exists, if so, It will
prevent the functional
test.
3) Remove the battery
seal before installing the
product.
1) Check the pickup/
response time setting.
2) Check the sensor wire
connection to the FPI
indication unit.
3) Check the sensor
f i t t i n g w i t h c a b l e s .
Locking screw should be
tighten on cable.
4) Check the cable dia as
per the sensor chosen.
1) Fixing Screw of the
clamp of sensor not
tighten properly.
2) Check the cable dia as
per the sensor chosen.
3) S.No.of sensor should
match with the S.No. of
indicator.
Cause of Problem
Problem
Remedy
15