Salter Brecknell WB-521 Series - Manual (Page 78)

76 SBI521 Service Manual
Addendum 2: SBI-521 Calibration
1. Access the setup mode by pressing the [HOLD/SETUP] key for 3 seconds.
The indicator shows Config to indicate that you are in Setup Menu mode.
2. Press the [PRINT] key to select the CAL menu.
3. Press the [TARE] key to enter the calibration menu.
3a. After entering this mode, the number of calibrations will be shown first. This
number will increment one digit after every calibration and calibration data
saved.
3b. After the counter number above was displayed, it will show CAL.OFF or
CAL.ON which depends on whether the sealed calibration switch is OFF or
ON. If
CAL OFF is displayed, you can still do calibration but the result will not
be saved. To turn CAL ON, power down the unit and flip the switch located on
the back of the indicator under the triangle stainless steel plate. Power back on
and follow the steps above.
4. Press the [TARE] key to go to next step.
5. Press the [PRINT] key to display LINE.
6. When LINE is selected, press the [TARE] key to enter linearity calibration.
7. CAL.PO will be displayed with a zero value. Remove all weight on the scale
and then press the [TARE] key to confirm zero point calibration. The zero
weight will flash while capturing the zero point. After getting the reasonable
zero-point data, the zero weight will become steady. Proceed to the next step.
8. When first default standard weight is display after CAL.P1 being shown. The
default standard weight is 100% of full scale. Using the [HOLD], [PRINT],
[N/G], [UNIT] keys to input the value of the loaded weight. Minimum test
weight value 10% of full scale.
9. Put corresponding weight onto the scale.
10. Press the [TARE] key to confirm the calibration.
11. If calibration was successful, display will show END.Y and the Y is flashing. It
is waiting for a command to go onto the next calibration point or exit the
calibration mode. Use the [PRINT] or [N/G] key to select yes or no.
12. Press the [TARE] key to confirm.
12a. If yes is selected, the calibration will be saved and exit to the weigh mode.
12b. If no is selected, it will go to the next step.
13. When first default standard weight is displayed after Cal.P2 being shown.
The default standard weight is 100% of full scale. Use the [HOLD], [PRINT],
[N/G], [UNIT] keys to input the value of the loaded weight. (More than 10% of
full scale weight, and larger than the weight used on CAL.P1) onto scale.
14. If calibration was successful, display will show END.Y and the Y is flashing. It
is waiting for a command to go onto the next calibration point or exit the
calibration mode. Use the [PRINT] or [N/G] key to select yes or no.
15. Press the [TARE] key to confirm
15a. If yes is selected, the calibration will be saved and exit to the weigh mode.