M E A S U R E M E N T S Y S T E M S I N T E R N A T I O N A L
MSI-4260
Port-A-Weigh
•
User Guide Page 25
8) Display
fl
ashes “UnLd”. Unload the scale and press the
[ENTER/TARE]
button. Afterwards
“r-CAL” will be displayed until the value is determined. If successful, then the r-CAL
value is displayed for 10 seconds or until any button is pressed. NOTE THIS VALUE! If
unsuccessful, the display will show “r-Err” for 2 seconds.
A display reading “r=Err” is not necessarily a problem, the scale will still function, but
you will be unable to show an R-Cal number or calibrate without test weights.
Final
Display shows “StorE” to signify that the calibration parameters are being saved in
backup memory. When complete the display will show “F-CAL” for the next menu item.
Press
[CLEAR/ZERO]
to return to normal scale operation.
SUBSEQUENT CALIBRATION
Function
Subsequent Calibration is used for routine annual Calibration or when the scale is not weigh-
ing accurately.
Action
1) Press the Cal button. Scale will display “C-SET”, then displays “CAL”.
2) Press
[ENTER/TARE]
.
3) To set ZERO the display
fl
ashes "UnLd". Unload the scale and press
[ENTER/TARE]
. The
scale will display "CALC" (for calculating).
4) To input the Calibration weight value the display will show "LOAd" for 2 seconds then
fl
ash the capacity. Load the scale with this weight or input another weight. After the last
number of the weight has been entered and the motion indicator is off, press
[ENTER/TARE]
.
The display will show "CAL’d" if successful, or "CErr" if not successful. An unsuccess-
ful calibration can be due to an improper gain setting, or use of a calibration weight that
is
too
light.
5) To set the CAL-r value the display
fl
ashes "UnLd". Unload the scale and press the
[ENTER/TARE]
button. Afterwards "CAL-r" will be displayed until the value is determined.
If successful, then the CAL-r value is displayed for 10 seconds or until any button is
pressed. If unsuccessful, the display will show "r-Err" for 2 seconds.
Note:
It may be desirable to bypass a calibration step. To do so press
[CLEAR/ZERO]
. The step
bypassed will retain the default or last set value. However, bypassing a calibration step
may result in an incomplete or inaccurate calibration.
Final
Calibration is complete and the display shows "StorE" to signify that the calibration param-
eters are being saved in backup memory. When complete the display will show "F-CAL"
for the next menu item. Press
[CLEAR/ZERO]
to return to normal scale operation.
FINE CALIBRATION (F-CAL)
Function
Fine Calibration (F-CAL) is for minor adjustments to calibration and is usually not neces-
sary. It is useful, however, in hydraulic calibration
fi
xtures for
fi
ne adjustments.
Action
1) Press Cal button.
2) Press
[SELECT/F1]
to scroll to the "F-CAL" message. Press
[ENTER/TARE]
.
