AERO Manual
Model Acceptable
Tolerance (±)
Calibration
Weight
Recommended
Accuracy Class
AERO-100 0.02g 100g OIML M2
AERO-650 0.2g 500g OIML M2
VIII. Adjustment
1. Press the CAL button to enter calibration mode.
2. Make sure no weight is on the platform and press
the CAL key again to adjust the zero point. The
LCDwillash“CAL”followedbytherequiredspan
calibration weight (see chart above).
3. Place the required weight on the center of the scale
platform.Thedisplaywillash“PASS”thenreturnto
normal weighing. Adjustment is complete!
NOTE: Adjustment using the incorrect mass will
result in inaccurate readings.
IX. Troubleshooting
• Problem: Scale will not turn on
• Solution: Check the batteries and battery contacts.
• Problem: Displayedweightuctuatesrandomly
• Solution: Make sure your workspace is stable and
free of any air currents or vibration. In some cases,
nearby radio wave emitting devices can cause
uctuations.
• Problem: Displayed weight is inaccurate
• Solution: Perform a calibration adjustment. If
you are still having trouble, contact our warranty
department.