A&D GC Series, Instruction Manual

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12.2. Comparison Relation
Comparison judgment is performed with the following formulas.
Result Judgment method LED display
LO
Number of pieces
or weight
Number of pieces
or weight
< LO limit (lower limit)
< Lower limit of weighing range
Red
OK LO limit (lower limit) ≤
Number of pieces
or weight
≤ HI limit (upper limit)
Green
HI
HI limit (upper limit) <
Upper limit of weighing range <
Number of pieces
or weight
Number of pieces
or weight
Yellow
12.3. Setting Upper Limits and Lower Limits
1. Press the COMP key to display upper and lower limits.
Press the COMP key again to return to the normal display.
2. Set upper limit with the following keys.
0 to 9 keys : Input numerical values
Hold down the key and
press the . key : and -
C key : Clear the input value
Press the ENTER key to store upper limit and go on to input lower limit.
3. Set lower limit with the following keys.
0 to 9 keys : Input numerical values
Hold down the key and
press the . key : and -
C key : Clear the input value
Press the ENTER key to store lower limit and then return to the normal display.
Comparison starts to be judged from the top in the table shown in “ 12.2.
Comparison Relation ”.
Upper and lower limits are not judged in terms of large or small. Even if the lower
limit is larger than the upper limit, an error message is not shown.
Upper and lower limits stored in the memory are not updated. To store them in the
memory, follow the procedures in “ 10.4. Call Up Unit Weight Together with
Comparator Upper Limit Value and Lower Limit Value ”.
Upper limit
Lower limit
(Example) Set upper limit to 102
(Example) Set lower limit to 98