Model 7821 Bench Scale User’s Manual
17
If no span weight is
applied, calibration will
be aborted.
“CAL
ERROR ABORT”
will
be displayed.
4. Press the
ZERO
key to toggle between the
choices
U ON
or
U OFF
.
Once your choice is
displayed, press the
UNITS
key. See above
for the definitions of calibrating the scale
using
U ON
or
U OFF
.
5. If
LB
was chosen for calibration, the scale will
display
SCALE
.
Press the
ZERO
key to
toggle between
SCALE
and
CLASS
. Press
the
TEST
key. If kg was chosen, this step is
skipped. The scale then prompts one of the
capacities from Table 3.
6. Press the
ZERO
key to toggle between the
capacity choices. When the choice you want
is displayed, press the
UNITS
key…
The scale prompts
LOAD 0
.
7. Clear all weight from the scale platter and
press the
UNITS
key…
After a brief pause,
LOAD xxx
is dis-
played (xxx = Span Weight).
Alternate calibration points can be
chosen using the TEST key to toggle
between choices (see Table 1).
8. Place chosen span calibration weight on the
scale and press the
UNITS
key…
After a brief pause,
DONE
is displayed.
The scale then prompts
DIAG
.
9. Remove all calibration weights from scale.
10. Return Switch 1 to the closed position…
The scale returns to normal weighing
mode.
The scale is now tested, configured and cali-
brated. It is ready for use in your application.
Summary of Contents for 7821
Page 1: ...User s Manual Model 7821 Bench Scale...
Page 8: ...Model 7821 Bench Scale User s Manual 8 Figure 2 Menu Structure...
Page 24: ...Model 7821 Bench Scale User s Manual 24 Notes...
Page 25: ...Model 7821 Bench Scale User s Manual 25 Notes...
Page 26: ...Model 7821 Bench Scale User s Manual 26...