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Rice Lake Weighing Systems
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25
Span Test and Calibration
4.1.3 Semi-Automatic Span Adjustment with Internal Weights
Do not power off the balance while this function is operating.
1. Press
to change the mode.
2. Press
to scroll to
Maintenance
.
3. Press
to scroll to
633 INT CAL
.
4. Press
to start the span adjustment.
Cal Started
displays.
5. The span adjustment starts and
CH 0
,
CH FS
and
633 INT CAL
is displayed in that order.
6. Press
to exit.
4.2 Span Test
The span test is used to check the amount of offset in the span of the balance with respect to the reference weight. Performing
this function will not calibrate the balance.
To adjust the span or perform a span test, wait at least five minutes after the power is turned on.
Do not power off the TA Plus balance which this function is operating.
4.2.1 Span Test with Internal Weights
1. Press
to change the mode.
2. Press
to scroll to Maintenance.
3. Press
to scroll to
634 INT SPAN TEST
.
4. Press
to start the span adjustment.
Span Test Started
displays.
5. The span test starts and
CH 0
,
CH FS
and
INSTRUMENTAL ER
is displayed in that order.
6. Press
.
634 INT SPAN TEST
displays.
7. Press
to exit the setting menu.
4.2.2 Automatic Repeatability Measurement (ARM)
This function is used to calculate a standard deviation by loading and unloading the built in weight 10 times.
1. Press
to change the mode.
2. Press
to scroll to
Maintenance
.
3. Press
to scroll to
635 ARM
.
4. Press
to start the automatic readability measurement.
5. The test starts and the display and
ArM, Cnt 1, Cnt 2
through
Cnt 10
, then the standard deviation displays.
6. Press
and
635 ARM
displays.
7. Press
to exit the setting menu.
Note
Note
