NCI 7620 Family User Manual page 20

DIAG will flash every
10 seconds during the
high resolution test to
remind you that you
are doing a test and
not seeing normal
weight readings.
20
8. Press the ZERO key...
I-O is displayed. This stands for the
Input/Output test.
9. With a loopback connector in place, press
the UNITS key to perform the I/O test...
PASS or FAIL is displayed. If the test
fails, the unit may have a serial interface
failure. Check your connections and/or
contact your local Weigh-Tronix dealer
for service.
10. Press the ZERO key...
DIV-A is displayed. This stands for the
high resolution test with AZT enabled.
11. Press the UNITS key to perform this test...
The display shows the weight on the
scale at a resolution of 1,000,000 counts.
12. Press the UNITS key to stop the test...
13. Press the ZERO key...
DIV-N is displayed. This stands for the
high resolution test without AZT enabled.
14. Press the UNITS key to perform this test...
The display shows the weight on the
scale at a resolution of 1,000,000 counts.
15. Press the UNITS key to stop the test...
16. Press the ZERO key...
RA CNTS is displayed. This stands for
raw counts.
17. Press the UNITS key to perform this test...
The display shows non normalized cell
data.
Model 7600 Family PWC User's Manual