American Weigh Scales (AWS) BS-250 User Manual
Page 6

BS-Series Manual
Model
Acceptable
Tolerance (±)
Calibration
Weight
Recommended
Accuracy Class
BS-100
0.02g
100g
OIML M2
BS-250
0.2g
200g
OIML M2
IX. Adjustment
1. Press and hold the
M key until the display shows
“CAL”.
2. Press the
M key again. The display will flash “CAL”
followed by the calibration weight value (see chart).
3. Place the calibration weight on the center of the
weighing platform. Make sure you are using the
correct weight for your specific model.
4. Once the weight is accepted, the display will show
“PASS” then return to normal operation.
X. Troubleshooting
•
Problem: Scale will not turn on
•
Solution: Check the batteries
•
Problem: Displayed weight fluctuates randomly
•
Solution: Make sure your workspace is stable and
free of any air currents or vibration
•
Problem: Displayed weight is inaccurate
•
Solution: Perform a calibration adjustment
XI. Error Codes
1. OUTZ - Zero range has shifted. Perform calibration
adjustment. If the problem persists, the load cell may