OHAUS Ranger R21PE15, Инструкция по эксплуатации

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Ranger™ 2000
Series EN-7
3.3 Weigh Mode
This mode is the factory default setting.
1. If needed, press and hold Mode until [
wWeIGH
] (Weigh) is displayed.
2. If required, place an empty container on the pan and press Tare .
3. Add sample to the pan or container. The display shows the weight of the
sample.
3.4 Percent Mode
This mode measures the weight of a sample as a percentage of a reference weight.
1. If required place an empty container on the pan and press Tare .
2. Press and hold Mode until [
Percnt
] is displayed. [
Clr.ref
] (clear reference) will
then display. If no reference weight exists, the scale will display [
Put.ref
],
proceed to step 5.
3. Press No to use the stored reference weight and proceed to step 6.
4. Press Yes to establish a new reference. Scale will now display [
Put.ref
].
5. Add the desired reference material to the pan or container. Press Yes to store
the reference weight. The display shows 100%.
6. Replace the reference material with the sample material. The display shows
the percentage of the sample compared to reference weight.
7. To clear the stored reference press and hold Mode until [
Percnt
] is displayed.
Press Yes when [
Clr.ref
] is displayed.
Note: Press Function to view the current reference weight.
3.5 Counting Mode
This mode counts large numbers of items based on the weight of a reference count.
1. Place an empty container on the pan and press Tare .
2. Press and hold Mode until [
Count
] (Count) is displayed. [
CLr.PwW
] (Clear
Average Piece Weight, APW) will then display.
If no APW exists, the scale will display [
Put.10
], proceed to step 5.
3. Press No to use the stored APW. Proceed to step 7.
4. Press Yes to establish an APW.
5. The scale will then display the stored sample size, i.e. [
Put 10
]. Press No or
Back to toggle the choices (5, 10, 20, 50 or 100).
6. Put the indicated number of pieces on the pan then press Yes to calculate
the APW. The display shows the piece count.
7. Add additional pieces until the desired count is reached.