T Scale QHW 15, User Manual

Page: 11 / 18

- 7 -
of weight will cause the display to jump to 102.13% as one scale division (0.5g)
increase to 24.0g will be equivalent to a 2.13% increase.
Removing the 350g weight and putting a 300g weight on the scale the display will
show 85.71% as 300g is 85.71% of 350g.
Pressing the
FUNC key will return the scale to weighing.
6.5 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/
Ï
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.
6.6 CHECK-WEIGHING
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
% /
Í
and the LIMIT /
Î
to select the digit to
change. Then use the TARE /
Ï
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.