Calibration; Calibration Using A Weight - A&D EK-300EP Instruction Manual

This function adjusts the balance for accurate weighing.
Perform calibration in the following cases.
 When the balance is first used.
 When the balance has been moved.
 When the ambient environment has changed.
 For regular calibration.

9-1. Calibration Using a Weight

 Prepare a calibration weight (sold separately) in advance.
A calibration weight with a value of 1/2 of the weighing capacity or more is
recommended.
1. Warm up the balance for at least half an hour
with nothing on the pan.
2. Press and hold the calibration (CAL) switch until
Cal appears, and release the switch.
3. The balance displays Cal 0 .
To change the calibration weight value, proceed
to step 4.
To use the calibration weight value in the
balance memory, proceed to step 5.
4. Press the
displays the calibration weight value in "gram"
that is stored in the balance. Use the following
keys to change the value.
SAMPLE key
TARE key
ENTER key
UNITS key

9. CALIBRATION

Press and slide the calibration
switch cover down.
SAMPLE key. The balance
To select the digit to change
the value (blinking).
To change the value of the
blinking digit
To store the value and
proceed to step 5.
To cancel the operation and
return to step 3.
18
Calibration (CAL)
switch
Press and hold
the CAL switch.
Cal
Release the CAL switch.
Cal 0
03000. 0
Set the weight using
the relevant keys.
Cal 0