50
10-10 Comparator Function
The results of the comparison are indicated by HI OK LO on the display.
Operating conditions:
z
No comparison
z
Comparison when the weight data is stable, excluding “near zero”
z
Comparison when the weight data is stable, including “near zero”
z
Continuous comparison, excluding “near zero”
z
Continuous comparison, including “near zero”
To compare, use:
z
Upper limit value and lower limit value
Input method:
z
Digital input
Note
"Near zero" means that the weight value is within
±
10 digits of the minimum weighing value.
For example, using an HR-250AZ in gram mode, the range of
±
0.0010 g is “near zero”.
For the description of “Comparator (
Cp fnc
)”, refer to “10-3 Details of the Function Table”.
Setting example
(Continuous comparison, excluding “near zero”, upper limit and lower limit values, digital input)
Selecting a comparator mode
1 Press and hold the SAMPLE key until
of the function table is displayed.
2 Press the SAMPLE key several times to display
.
3 Press the PRINT key.
4 Press the RE-ZERO key several times to display
.
5 Press the PRINT key to store the selected mode.
Entering the upper limit value
6
With
displayed, press the PRINT key. The current setting of the upper limit value
is displayed with all the digits blinking.
z
When the current setting is not to be changed, press the PRINT or CAL key to go to step 7.
z
When the current setting is to be changed, press the RE-ZERO key. Change the setting
using the following keys.
SAMPLE key
To select the digit to change the value. The selected digit blinks.
RE-ZERO key
To change the value of the digit selected.
MODE key
To switch the polarity.
PRINT key
To store the new setting and go to step 7.
CAL key
To cancel the new setting and go to step 7.
Entering the lower limit value
7 With
displayed, press the PRINT key. The current setting of the lower limit value
is displayed with all the digits blinking.
z
When the current setting is not to be changed, press the PRINT or CAL key to go to step 8.
z
When the current setting is to be changed, press the RE-ZERO key. Change the setting
using the following keys.
SAMPLE key
To select the digit to change the value. The selected digit blinks.
RE-ZERO key
To change the value of the digit selected.
MODE key
To switch the polarity.
PRINT key
To store the new setting and go to step 8.
CAL key
To cancel the new setting and go to step 8.
8 Press the CAL key to exit the comparator function and return to the weighing mode.
Содержание HR-250AZ
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