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QHW digital weighing scales user’s guide
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BOTH LIMITS SET
The display will show OK and the beeper will sound when the weight is
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.
6.7 ACCUMULATED TOTAL
The scale can be set to accumulate automatically when a weight is added to he scale
or manually by pressing the PRINT key. See the PARAMETERS Section for
details of selecting the method. The accumulation function is only available when
weighing. It is disabled during percent weighing or parts counting.
6.8 MANUAL ACCUMULATION
When the scale is set to manual accumulation the weight displayed will be stored in
memory when the PRINT key is pressed and the weight is stable.
The display will show "ACC 1" and then the total in memory for 2 seconds before
returning to normal. If the optional RS-232 interface is installed the weight will be
output to a printer or PC.
Remove the weight, allowing the scale to return to zero and put a second weight on.
Press PRINT, the display will show "ACC 2" and then show the new total.
Continue until all weights have been added.
To view the totals in memory press the PRINT key when the scale is at zero. The
display will show the total number of items "ACC xx" and the total weight before
returning to zero. The totals will also be printed via the RS-232 interface.
To erase the memory press PRINT to view the totals and then press the FUNC/C key
to clear the memory.