OHAUS Ranger R21PE1502, Инструкция по эксплуатации

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EN-10
Ranger™ 2000
Series
10. Place sample material on the pan or in the container. If the sample weight is
under the target quantity range, the yellow LED will light. If the sample is
within the target quantity range, the green LED will light. If the sample is over
the target quantity range, the red LED will light.
Note: Press Function to view the low and high check limits.
For numeric settings, please see section 4.2 for details.
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.
3.7 Dynamic Mode
This mode allows the user to weigh an unstable load such as a moving animal. The
weight is held on the display until reset. Manual, semi-automatic and automatic
start/reset methods are available.
Manual operation
(DYNAMIC is set to MANUAL in the Mode menu):
1. Press and hold Mode until [
dYNAmM
] (Dynamic) is displayed. [
rEAdY
] (Ready)
will then be displayed.
2. Place the load on the pan and press the Function key to start
measurement.
During the average period, the countdown timer decreases in one second
increments.
3. After completed countdown, the average weight will be displayed. The tilde
symbol will blink indicating that the current weight is being held.