Operation Manual

Manual Indicator SA 250
pag. 15
PCG/C SA 250 Indicator Manual 23-03-07
1. Press key to step to the next menu line: zero adjustment.
The actual zero value can be read now in points of the A/D converter.
The value should be in between: 5.000 and 50.000 .
If this is not so, adjust with switch 1 on the main print board.
2. Set the reading to zero with key . If only the zero has to be adjusted,
the procedure may be terminated from here by pressing key
3. Press key to step to the next menu line : 1
e
point of adjustment.
After a short: L
N.1 the display reading sets zero.
4. Put an accurate weight (value free to choose) on the weigh platform.
Previously used calibration weight value may be shown now.
A possible deviation from this previous adjustment now can be read.
5. Press key to enter the measured weight signal
.
6. Enter the value of this weight with the keys
(increase) and (switch left)
The symbol F1 indicates this first point of adjustment.
7. Press key to enter the value of the weight.
After a short: L
N.2 the program steps to the 2
e
point of adjustment.
The (adjusted) value of the present load may be read now.
8. Add weights for the 2
e
point of adjustment upon the scale.
9. Press key to enter the measured weight signal
.
10. Enter the value of this weight with the keys
(increase) and (switch left)
The symbol F2 indicates this second point of adjustment.
11. Press key to enter the value of the weight
.
After a short: L
N.3 the program steps to the 3
e
point of adjustment.
The (adjusted) value of the present load may be read now.
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3892 DA ZEEWOLDE The Netherlands
Multi points adjustment: Procedure with 3 reference weights
F 1
F 1
F 2
F 2
READING OF
ZERO VALUE