Hardy HI 2151/30WC Single-Scale Controller - Manual (Page 134)

HI 2151/30WC MANUAL
8-14
C - Guidelines for
Instabilities on
Formerly Operating
Systems
At the I.T. JUNCTION BOX
Remove and Replace
the load sensor(s) determined to be faulty.
If you are unable to isolate the instability:
Compare your results by testing the vessel when empty
and then re-testing under load.
GO TO B for additional system checks
OR
Contact Hardy Instruments
Customer Support
800-821-5831
TEST
COMPLETE
STABLE ?
Replace summing card
Re-install all load
sensors
YES
stable ? YES
NO
YES
SYS_TST (cont.) REF_LS
This program checks individual Load
Sensors.
Press ENTER
Press: ENTER
To continue checking
load Sensors
Repeat for all load
Sensors
STABLE ?
C
Next
loadpoint
Record Load
Sensor data for
comparison. If
stable or not.
NO
NO