8
GP100 and GP250 User Instructions
2 General Operation
2.1 Key Functions
2.1.1 Zero/ON-OFF
This key performs three functions.
l
Turn on the scale
l
Returns the scale to zero weight
l
Turn off the scale.
Turn ON power to the scale:
1.
Remove all items from the scale. Press the
[Zero/ON-OFF]
key.
2.
The display will show perform a display test
8888
then
0.0
.
Turn OFF the power to the scale:
1.
Press the
[Zero/ON-OFF]
key for 3-5 seconds.
Zero to the scale:
1.
Press the
[Zero/ON-OFF]
key if the scale will not return to zero weight or a
negative weight appears on the display.
2.1.2 Tare
To use the tare feature:
1.
Place an empty container on the weighing platform.
2.
Press the
[TARE]
key. The scale will display zero weight.
When an item is placed on the container, the scale only displays the weight of
the item, not the weight of the container and the item.
3.
To reset the scale for no tare, remove the container and its contents from the
weighing platform and press the
[TARE]
key.
The tare function will work over the full weighing range of the scale but will not extend
the overall capacity of the scale.
NOTE: It is recommended to press the
[Zero/ON-OFF]
key before placing an item on
the scale. This will help ensure the accurate weight readings.
Содержание GP100-USB
Страница 15: ......