14
7. CALIBRATION
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.
7-1. Calibration using a weight
Prepare a calibration weight (optional) before start.
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 SAMPLE key. The display shows the
calibration weight value in “gram” that is stored in the
balance. Use the following keys to change the value.
SAMPLE key To select the digit blinking to
change.
RE-ZERO key To set the value of the digit
selected.
PRINT key
To store the value and return to
step 3.
MODE key
To cancel the value and return to
step 3.
Use a calibration weight of more than 2/3 of the
capacity (of the highest range for EW-
i
series).
Cal
Cal 0
01200.0
Cal 0
Press and hold
the CAL switch.
Set the weight using
the relevant keys.
Release
the CAL switch.
Summary of Contents for EK-1200i
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