Ranger™ Count 2000 Series EN-9
3.6 Check Counting
Press and hold the
Target
key,
[
Check
]
is displayed in the weight window. Release
the
Target
key when
[
Count
]
is displayed in the piece weight window.
1. Press the
Target
key,
[
Under
]
is displayed in the weight screen. The
previous under limit will is displayed in the piece weight screen.
2. Input the sample size with the numeric keypad. The value will be displayed
in the count window.
3. Press the
Yes
key to accept the under limit value,
[
Over
] is displayed in the
weight screen.
4. Repeat step 2 and 3 above to set the over limit.
5. If required, place an empty container on the pan and press
Tare
.
6. Place sample material on the pan or in the container. If the sample quantity
is under the target pieces range, the yellow LED will light. If the sample is
within the target pieces range, the green LED will light. If the sample is
over the target pieces range, the red LED will light.
Positive Check
Positive check is used to determine when the material added to the scale is within
the target range. In this case the UNDER and OVER limits must be positive values.
(The OVER limit must be greater than the UNDER limit.)
Add material to the scale until it is within the ACCEPT (green) range.
Negative Check
Negative check is used to determine when the material removed from the scale is
within the target range. In this case the UNDER and OVER limits are both negative
values.
(The UNDER limit must be greater than the OVER limit.)
Place the item to be weighed on the scale and press
Tare
.
Remove a portion of the item until it is within the ACCEPT range.
Zero Check
Zero check is used when comparing subsequent samples to an initial reference
sample. In this case, the UNDER limit must be a negative value and the OVER limit
must be a positive value.
Place the reference item on the scale and press
Tare
. Remove the reference
sample and place the item to be compared on the scale to determine if it is within
the ACCEPT range.
