Return to zero test -35 – Hardy HI 2151/30WC Single-Scale Controller User Manual

Page 155

Advertising
background image

Chapter 8 - Troubleshooting

8-35

2. Use the up or down arrows to toggle between Millivolts DVM MV

and millivolts per volt DVMMVV.

3. Press the Enter button to select either one. LS1 Load Sensor 1

appears. The display may also show LS1 indicating that the load
sensor is a C2 load sensor.

4. Use the up or down arrows to select whichever load sensor you

want to check LS1, LS2, LS3, LS4 OR LS ALL or press the Enter
button to move onto the next load sensor.

5. Press the Enter button. The controller reads the present value in

millivolts or millivolts/volt whichever was selected. The Millivolt
scale will display to one decimal place. The Millivolt/volt scale will
display to four decimal places.

6. Press the Exit button. The Return to Zero Test RTNTO0 appears.

Return to Zero Test

NOTE:

The IT Junction Box must be used to display individual load sensors.

1. 1.Press the Enter button. NUMLS# appears indicating the number

of C2 cells found. Press the Enter button.

2. 2.Use the up or down arrows to toggle between the test voltage

TEST E and to read the base voltage BASE E.

a. Voltage Test TEST E

Press the Enter button.

Use the up or down arrows to select LS1, LS2, LS3, L24, or
LS ALL.

To test, press the Enter button. The controller reads the volt-
age of the load sensor(s) and compares that value to the
stored value.

The display may read LS#=OK or ERRLS# for each load
sensor if used with the IT Junction Box, ALL=OK or
ERRALL. If you get an error statement go to the trouble-
shooting flow chart Section K to resolve the problem.

Press the Exit button to go to view the Base Voltage BASE
E.

b. View Base Voltage BASE E

Use the up or down arrows to select LS1, LS2, LS3, L24, or
LS ALL.

To view the base voltage reading, press the Enter button.
The controller displays the base millivolt value taken at zero
calibration.

Press the Exit button to return to the TEST E Sub-Menu.

Press the Exit button. The SYSTST (System Test) appears.
Go to step 8.6.4.5.

Advertising