Doran Scales DS100 Manual do operador - Página 12

Procurar online ou descarregar pdf Manual do operador para Instrumentos de medição Doran Scales DS100. Doran Scales DS100 15 páginas. Scale indicator

Section 6. Troubleshooting

General Problem Resolution

Weight reading will not repeat or
scale does not return to zero when
weight is removed.
Scale overloads early
Scale will not come to zero when the
ZERO button is pressed.
Weight readings don't seem to be
correct.
Scale drifts off zero.
Scale shuts itself off or will not turn
on.
Problem
What to Do or Check
Make sure that the scale platter is not
rubbing or touching the scale cover. Verify
that there is nothing caught in the platform,
under or around the load cell.
Verify scale calibration is correct. If
problem persists, recalibrate the scale.
Make sure that the scale is becoming
stable (Motion annunciator is off). After
pressing the ZERO button, the scale
should zero as soon as it becomes stable.
If problem persists, there may be a
problem with the touch panel or
motherboard.
Verify the scale calibration with an
accurate test weight. If the readings are
not correct, recalibrate.
Check for air currents and/or vibration
around the scale. If that is the cause, it
may be necessary to set the
parameters to wider settings to
compensate (see the parameter section.)
Verify that no mechanical restrictions exist,
i.e. platter rubbing, something caught
under or around the load cell.
Press the ZERO button to turn on the
indicator.
The transformer may be bad or the power
connector at the rear of the scale may
have an intermittent connection. Check
the power connector at the rear of the
scale.
10
A T and nnA
Z