A&D EK-300EP Instruction Manual page 21

5. With Cal 0
displayed, press the ENTER key
to calibrate the zero point. Do not touch the pan
during zero calibration.
When zero calibration has been completed, the
balance displays the calibration weight value.
 If span calibration is not to be performed, press the
MODE key or CAL switch to return to the
weighing mode.
6. Place a calibration weight with the same value
as displayed on the pan. Press the ENTER
key to perform span calibration. Do not touch
the pan during span calibration.
7. end appears.
Remove the weight from the pan.
Press the CAL switch or MODE key to return
to the weighing mode.
 Note
The value set in step 4 is stored in memory even after the power is
turned OFF.
If the balance is to be moved to other places, set the gravity
acceleration value of the area where calibration using a weight is to
be performed, and calibrate the balance according to the procedure
above. Refer to the next section to set the gravity acceleration value.
19
Weighing
pan
With nothing
on the pan
To store
Cal 0
2000. 0
Calibration
weight
To store
2000. 0
end
Returns to
the weighing mode