5.5 Parts Counting
When the scale is showing weight, pressing the
FUNC
key will start the parts counting function.
Before beginning, tare the weight of any container that will be used, leaving the empty container
on the scale. Place the number of samples on the scale. The number should match the options
for parts counting, 10, 20, 50, 100 or 200 pieces.
Press the
FUNC
key to begin. The scale will show “SP 10" asking for a sample size of 10 parts.
Change the sample size by pressing the
TARE/
key. the display will cycle through the
options: 10,20, 50, 100, 200 and back to 10.
Press the
ZERO/ENTER
key when the number matches the number of parts used for the
sample. As more weight is added the display will show the number of parts (pcs).
Press the
%
key to display unit weight (g/pcs), Total weight (kg) or the count (pcs). Press the
FUNC
key to return to normal weighing.
5.6 Checkweighing
Check-weighing is a procedure to cause an alarm to sound when the weight on the scale meets
or exceeds values stored in memory. The memory holds values for a high limit and a low limit.
Either limit can be used or both can be used.
Press the
LIMIT
key. The display will show the current High Limit with the left most digit flashing
and the HI symbol on to the left of the display..
To change the value shown use the
%
/
and the
LIMIT
/
to select the digit to change.
Then use the
TARE
/
key to increment the flashing digit. When the desired value is shown
press the
ZERO/ENTER
key to accept the value. If you want to reset the value to zero press
the
FUNC/C
key to clear the value.
After pressing the
ZERO/ENTER
key the display will then show the Low Limit, the LO symbol
will be on to the left side of the display.
Enter the low limit in the same way the high limit was entered.
After pressing the
ZERO/ENTER
key the scale will return to weighing with the Check-weighing
function enabled.
When a weight is placed on the scale the arrows will show if the weight is above or below the
limits and the beeper will sound as described below.
BOTH LIMITS SET
The display will show OK and the beeper will sound when the weight is
AHW/QHW digital
weighing scales user’s guide
between the limits.
LOW LIMIT SET,
HIGH LIMIT is set to zero
The display will show OK and the beeper will sound when the weight is less than the Low Limit.
Above the Low Limit the display will show HIGH and the beeper will be off.
HIGH LIMIT SET,
LOW LIMIT is set to zero
The display will show LOW and the beeper will be off when the weight is less than the High
Limit. Above the High Limit the display will show OK and the beeper will be on.
BOTH LIMITS SET. LOW IS SET GREATER THAN HIGH
The beeper will never sound and the display will show LOW if the weight is less that the LOW
limit, and HIGH if the weight is greater than the Low Limit.
NOTE: The weight must be greater than 20 scale divisions for the check weighing to operate.
To disable the Check-Weighing function enter zero into both limits by pressing the
FUNC/C
key
when the current limits are shown then pressing the
ZERO/ENTER
key to store the zero values.
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