13
CALIBRATION
To perform a span calibration, use the following procedure:
STEP 1.
MODE
TARE
POWER
0.00
0.00
Press the
TARE
key to zero the balance.
STEP 2.
4000
0.00
CAL
Press the CAL key and the balance will display its full scale capacity calibra-
tion point. To calibrate the balance at full scale go to step 3. To calibrate at
one half of the full capacity, go to step 4.
STEP 3.
ACAL
4000
CAL
Place the calibration weight on the pan and press the
CAL
key. The display
will read “ACAL” and then display the value of the weight on the pan. The
balance is now in the normal weighing mode. Once the weight is removed
from the pan, the display will return to zero.
To restore the factory calibration, press the
TARE
key twice in Step 3 to
display “UnSPAn” then press the
MODE
key. To escape, press the
TARE
key
three times in Step 3 to display “ESCAPE” then press the
MODE
key.
STEP 4.
MODE
TARE
POWER
2000
4000
Press the
TARE
key and the balance will display the capacity which is half of
full scale. Go to step 3. to finish the calibration procedure.
Note: If the test weight varies by
±
1% from the factory calibration, the span
calibration will not be accepted and “noCAL” will be displayed.
