SBI521 Service Manual
29
3a.
In percent weigh mode, the function of
[ZERO]
,
[TARE]
,
[PRINT]
,
[HOLD]
,
[TARE]
,
[N/G]
,
[SETUP]
,
[ON/OFF]
keys are available.
3.6.2 Obtain Percentage Weight
There are two ways to obtain the unit percent weight.
Input Weight and Percentage
The scale calculates the unit-percentage weight and weigh samples weight which
percentage is known. Input weight and its percentage from keypad, and calculate unit-
percentage-weight: in percent weighing mode.
1.
Press the
[UNIT]
key.
2.
When
InP.Pct
is shown, press the
[TARE]
key to enter this mode.
3.
Before entering the weight, use the
[PRINT]
or
[N/G]
key to select the
percentage from 1%, 2%, 5%, 10%, 20%, 50% and 100%. This percentage is
corresponding to the weight you will input in following steps
4.
When
UNIT.KG
is shown, use the
[PRINT]
or
[N/G]
key to select the unit of
input weight.
5.
Use the
[TARE]
key to confirm and go to next.
6.
When last stored unit-percentage-weight data is shown, use the
[PRINT]
,
[N/G]
,
[UNIT]
keys to input new unit-percentage-weight.
7.
Press the
[HOLD]
key more than 3 seconds to input decimal point.
8.
Press the
[TARE]
key to confirm and save it.
9.
Go back to percent weighing mode. If the calculated unit-percentage-weight is
less than 0.5d, the indicator will display
Pct.Er
and go back to percent
weighing mode.
Obtain Unit Percentage Weight
By weighing samples weight which percentage is known.
1.
In percent weighing mode, press the
[UNIT]
key,
2.
When InP.Pct is shown, use the
[PRINT]
or
[N/G]
key to select SPL.Pct.
3.
Press the
[TARE]
key to weigh samples (which percentage is known) weight
and calculate piece weight.
4.
When
SPL.Lo
is shown, remove the sample on the scale and press the
[TARE]
key to confirm.
4a.
Before the scale is stable,
SPL.Lo
will be flashed. After stability is reached, it
will go to next step.
5.
When
SPL.Hi
is shown, place samples (its percentage is known) onto the
scale.
6.
Press the
[TARE]
key to confirm reading weight.
6a.
Before scale is stable,
SPL.Hi
will be flashed. After it is stability is reached, it
will go to next step.
