Digi-Star EZ 320 - Manual (Page 3)

MODEL 320 - System Operation:
1
Turning ON the Scale: To Zero-Balance the Scale:
Step 1) Press [ON]. Step 1) Press the [NET/GROSS] key and
A brief message is displayed (such as
"HELLO"). The scale enters GROSS weighing
mode. Pressing [ON] a second time during
normal system operation starts the self test.
A warm up period of ten to fifteen minutes
provides the most accurate readings. If the
scale is holding a load for a long period of
time (ex. overnight), the weight displayed may
The ZERO/BALANCE will "balance off"
vary because of zero shift created by changes trailer, bin, or platform weight.
in temperature. This does not affect the
accuracy of the scale.
"ZERO" is displayed to show completion of
For example, if the system was loaded with GROSS mode.
1000 Lbs, it might read 1200 Lbs the following
day. The change in temperature "zero shifted"
Pressing only the [ZERO] key will cause the
the ZERO/BALANCE from 0 Lbs to 200 Lbs. message "TO ZERO/BALANCE PRESS
When unloading the scale, the display will NET/GROSS - THEN ZERO" to be displayed.
count from 1200 to 200 Lbs for a total of 1000
Lbs.
If the supply power is below the "low battery
Turning OFF the Scale: "INDICATOR CANNOT BE ZE-
Step 1) Press [OFF]. AGE" is displayed. The message "LO BAT" is
within three seconds,
Step 2) press the [ZERO] key.
the step and the scale is then placed in the
threshold" (10.5 Volts), the message
RO/BALANCED - LOW BATTERY VOLT-
periodically shown on the display (approx.
every five seconds) to alert the operator of the
low battery condition.
Loss of power does not affect the
ZERO/BALANCE or "Setup/Calibration"
values.