Salter Brecknell 7821 User Manual
Page 17
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.