E - non-return to zero -15 – Hardy HI 2151/30WC Single-Scale Controller User Manual

Page 135

Advertising
background image

Chapter 8 - Troubleshooting

8-15

E - Non-Return to
ZERO

This program level checks, records and
compares the milli-volt output of each
individual loadpoint

Additional Testing Suggestion

Verify cable connections and cable integrity.

REVIEW TROUBLE-SHOOTING SECTION

F

Individual loadcell Milli-volt readings

A

Verify Sensor readings are stable

B

Electrical and Mechanical Guidelines.

E

Press TST/CLR Intergrated Technician

Select RTNTO0
(Return to zero)

Press: ENTER

Down Arrow and Select

TEST_E

Press: ENTER

LS1?

NO

LS4?

LS3?

LS2?

ERROR? Check load sensor FOUR

ERROR? Check load sensor

THREE

ERROR? Check load sensor TWO

ERROR? Check load sensor ONE

NO

NO

NO

Yes

Yes

Yes

Yes

F

No

TEST COMPLETE

This program level reads and compares the
milli-volt output of each individual loadpoint to
the values recorded at calibration. Out of
tolerance readings flag an error

Error 6?

Yes

E1

Scale capacity limits at empty have been
exceeded. Check for product buildup.
The vessel must be within tolerance to
adjust this Gross zero reference point.
See box E1 for additional test
suggestions.

Advertising