American Weigh Scales (AWS) AMW PS-25 - Manual (Page 4)

PS-25
IV. Operation
1. Place the scale on a flat, level surface and press the ON/OFF
key to turn the scale on.
2. Once the start-up process completes and the scale goes to
zero you are ready to weigh.
3. Place the quantity to be weighed onto the weighing platform.
4. Wait a couple seconds for the display to stabilize before taking
a weight reading.
V. Changing the Unit of Measure
1. Press the MODE key to change the scales displayed unit of
measure.
2. If the scale is turned off then back on, it will default to the last
unit used.
• PS-25 Units: lb (pound), kg (kilogram), kg:g (kilogram:gram),
lb:oz (pound:ounce)
VI. Using the Tare Feature
You can use this scale’s tare feature to subtract the weight of an
empty container or vessel for net weight determination. NOTE: The
weight of the container will subtract from the available capacity.
1. Place the empty container or vessel on the weighing platform.
2. Press the TARE key once. The display will then reset to zero.
If the container is removed, it’s weight will be displayed as a
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.
VII. Calibration
Calibration and adjustment are performed at the factory. However,
the weighing range can shift slightly during shipping. Also, due