American Weigh Scales AMW-300DR - Manual (Page 4)

IV. CALIBRATION
Calibration is NOT required before first use. Only
calibrate if scale is not weighing properly.
**Make sure you use the correct calibration weight for
your scale or the calibration will not be accurate**
AMW-150DR: 50g + 100g calibration weight
AMW-300DR: 100g + 300g calibration weight
A. AMW-150DR Calibration
1. Press the [ON/OFF] key to turn on the scale.
2. Once the scale goes to zero (0.0 or 0.00g) press the
[CAL] key once. The LCD will display “50.00g”.
3. Press the [MODE] key once. The display will now
being to flash “50.00g”.
4. Place the 50g weight on the platform, and press
the [MODE] key again. The display will now show
“100.00g”. Tap [MODE] again to make the display flash
“100.00g”.
6. Place another 50g on the platform to make 100g
total on the scale and press the [MODE] key. The
display will show PASS and shut off. Calibration is
compete!
B. AMW-300DR Calibration
1. Press the [ON/OFF] key to turn on the scale.
2. Once the scale goes to zero (0.0 or 0.00g) press the
[CAL] key once. The LCD will display “50.00g”.
3. Press the [MODE] key once. The display will now
being to flash “50.00g”.