negative number.
3.
You may now fill the container with the quantity to be weighed.
The display will show the net weight of the contents.
4. To return to normal weight display (gross weight), remove any
items from the weighing platform and press the
TARE
key
again to re-zero the scale.
VIII. Calibration (Advanced Users Only)
Calibration and adjustment are performed at the factory. Only
trained technicians should perform calibration and adjustment
if the scale is not weighing properly. Do not proceed with
calibration without the proper 10kg weight with class M2
or better or you could cause your scale to be inaccurate.
Calibration is not covered under warranty.
1. Place the required calibration weight on the scale and note the
displayed value.
2. If the displayed value is not within acceptable tolerance (see
chart below), adjustment is required.
Model
Acceptable
Tolerance (±)
Calibration
Weight
Recommended
Accuracy Class
PS-25
4g
10kg
OIML M2
IX. Adjustment (Advanced Users Only)
1. Press and hold the
MODE
key until the display shows “CAL”.
2. Press the
MODE
key again. The display will flash “CAL”
followed by the calibration weight value (see chart).
3. Place the required calibration weight on the center of the
platform.
4. The display will show “PASS” then return to normal weighing
