Avery Weigh-Tronix WPI-135, Руководство по обслуживанию

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Calibrate
—CAL
—SPEC
—R-CAL
Calibrate
—INFO
If you press the R-CAL soft key, you can perform a reverse calibration. In
other words, you start with a loaded scale, remove all the weight from the
scale for spanning, then get your zero reading. This may require a container
on a separate scale into which you discharge the material.
1. Press the R-CAL soft key. . . Display shows the title
Reverse
Calibration Span and prompts you to
press ENTER.
2. Press ENTER. . . The indicator determines span point
#1 and shows
DONE when finished.
The display prompts you to press
any key to continue.
3. Press any key. . . Display prompts you to enter a
calibration weight. This is the weight
that is currently on the scale. You
will remove all this weight from the
scale in step 5. This value is used
for spanning the scale. Reference
zero is also acquired at this time.
4. Key in a calibration weight value
equal to the amount to be
removed from the scale in step
#5 and press the ENTER key. . .
The indicator prompts you:
“REVERSE CALIBRATION ZERO:
Remove load, Press ENTER.”
5. Empty the scale and press
ENTER. . .
The indicator acquires span point #2
and shows
DONE when finished.
6. Press any key to return to the
SPEC display.
Press the INFO soft key to access the following soft key group:
VERS Press this key to view firmware and downloaded file informa-
tion.
VIEW Press this key to view calibration information.
FACTOR Press this key to view the calibration data (mV/V and counts) for
the current scale.
PRINT Press this key to print out calibration data from the selected
serial port.
Following are detailed instructions for setting these parameters.
You need to remove all
the weight from the scale
in this step.