A&D Weighing SJ-30KWP - Manual (Page 18)

16
10. CALIBRATION
Adjusts the scale for accurate weighing.
Calibrate the scale in the following cases.
When the scale is first installed.
When the scale has been moved.
When the ambient environment has changed.
For regular calibration.
Note: The Legal for Trade models can not be re-calibrated if they have been
sealed.
10.1. Calibration mode
The calibration mode has the following three functions.
• Gravity acceleration correction
• Calibration using a weight
• Restoring the factory set values
How to enter the calibration mode
Method 1:
1. Make sure that the scale is in the weighing mode.
2. Touch and hold the
SAMPLE switch until the gravity acceleration value (in this
example, “9.7985”) appears and release the switch.
Note: The above operation is disabled for the Legal for Trade models.
Method 2:
1. Make sure that the scale is in the
weighing mode.
2. Loosen the two screws on the switch
cover and open the switch cover. The
calibration (CAL) switch is located inside.
3. Press the CAL switch. The scale
displays the gravity acceleration value (in
this example, “9.7985”).
Switch cover
CAL switch