UM bilancia analitica BL224 ENG rev.0 13.05.2020
9
Calibration
To get the best possible results, Balance must be calibrated in the place of use.
Calibration is necessary:
•
At the first use;
•
at regular intervals over time;
•
After a change of placement.
For homologated scales, the calibration can be deactivated during installation, as required by national regulations.
Is possible to stop the calibration at any time by pressing
<ESC>
key.
Display shows
“
Abort
”.
External calibration
•
Switch on and wait for the warm-up time
•
Make sure there is no weight on the plate
•
Close the sliding windows
•
Display shows
”
0,0000
” g
•
Keep pressed
<CAL>
key for 3 seconds
= “
Cal Et
”
•
The display shows the weight to use to calibrate.
•
Place the weight for calibration at the center of the
weighing pan.
The weight must be in the appropriate accuracy class.
•
Wait until display shows
“
CAL donE
”.
The balance returns to measurement mode, ready for sample
weighing.
Internal calibration
•
Switch on and wait for the warm-up time
•
Make sure there is no weight on the plate
•
Close the sliding windows
•
Display shows ”
0,0000
” g
•
Keep pressed
<CAL>
key for 3 seconds = “
Cal Int
”
It starts the
automatically internal calibration
procedure.
"C" appears on the display when the internal weight is loaded.
When removed, "CC" appears.
When "
Int Done
" appears, the process is completed, and the
balance returns to measurement mode.
