10
ZK840 Grading Application User Instructions
Introduction
2.1 Front panel keys
The keys and their functions are listed below.
2.2 Annunciators
On screen you will see various annunciators. Below are the annunciators and what
they mean.
Motion - This appears when the indicator senses scale motion.
Center of Zero - This appears when the scale is in the zero window.
Scale - If multiple scales are attached and active, this annunciator shows
which scale’s information is being displayed.
W1
Weight Range 1 - For multi-range operation, this shows which weight
range the weight is in. May also be
W2
or
W3
.
PT
Appears when a Preset Tare is active.
2.3 Powering up a ZK840 indicator
The indicator is always active as long as power is received. Power must be 100-240
VAC with a frequency of 50 or 60 Hz, or 9-36 VDC.
The
SAMPLE
key accesses a screen showing the grade points for
the active PLU.
Press the
TARE
key to perform a pushkey tare function or with zero
weight on the scale press the
TARE
key to enter a known tare. To
clear a tare, press and hold the
TARE
key.
Press the
ZERO
key to zero the display.
The
SETUP
key can be used to perform custom application
functions. It can also be used to access the password entry screen
for menu access.
Press the
key to print the configured information through the
configured port. A long key press will print and clear the Count totals.
Press the
SCALE
key to switch the display between different
connected scale bases.
SAMPLE
TARE
ZERO
SETUP
SCL#1
