Instruction manual

22
8-1 Calibration
This function calibrates the balance using the calibration weight. (Display example: AD-4212B-102)
Operation
1 Plug in the AC adapter and warm up the balance with nothing on the pan.
• AD-4212A series balance: 30 minutes or more
• AD-4212B series balance: one hour or more
For the models with a minimum display of 0.1 mg, 0.01 mg or 0.001 mg, use the
stainless steel breeze break provided with the balance for more accurate weighing.
2 Press and hold the CAL key until Calout is
displayed, then release the key.
3 The balance displays Cal 0 .
 If you want to change the calibration weight (a list
of usable weights is shown on page 21), press
the SAMPLE key and proceed to step 4.
 If you use the calibration weight value stored in
the balance, proceed to step 5.
 If you want to cancel calibration, press the CAL key.
The balance will return to the weighing mode.
4 Specify the calibration weight value as follows:
SAMPLE key To switch the operation to:
calibration weight selection
mode (All of the segments
blinking) or value adjustment
mode ( Digits to be changed
blinking).
The value can be adjusted to
five decimal places for the
AD-4212B-101/102 and to six
decimal places for the
AD-4212B-23.
RE-ZERO key To select the calibration
weight or adjust the value.
PRINT key To store the new weight value.
Even if the AC adapter is
removed, the data is maintained
in non-volatile memory.
CAL key To cancel the operation and
return to Cal 0 .
Note
For details about the usable calibration weights and
value adjustable range, refer to the previous page.
To next page
Press and
hold the key
Release
the key
e.g. Calibration
weight value
20.01234 g
Select a
weight
Press