Specifications

16
7-4. Calibration Using An External Weight
This function calibrates the balance using an external weight.
Operation
1 Connect the AC adapter and warm up the balance
for at least one hour with nothing on the pan.
2 Press and hold the CAL key until Cal out is
displayed, and 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 13), press the SAMPLE key
and proceed to step 4.
If you use the calibration weight value stored in the
balance, proceed to step 5.
4 Specify the calibration weight value as follows:
SAMPLE key To switch the display condition to: “All of
the segments blinking” (calibration weight
selection mode) or “The last three digits
blinking” (value adjustment mode).
RE-ZERO key To increase the value.
MODE key To decrease the value.
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 .
5 Confirm that there is nothing on the pan and press the PRINT key.
The balance measures the zero point. Do not allow vibration or
drafts to affect the balance. The balance displays the calibration
weight value.
6 Place the displayed calibration weight on the pan and press
the
PRINT key. The balance measures the calibration weight.
Do not allow vibration or drafts to affect the balance.
7 The balance displays end . Remove the weight from the pan.
8 When the GLP output is set, the balance displays glp and
outputs “Calibration Report”.
9 The balance automatically returns to the weighing mode.
10 Press the MODE key to select the gram mode. Place the
calibration weight on the pan and confirm that the value
displayed is within ±0.002 g of the calibration weight value. If it
is not within the range, check the ambient conditions such as
drafts and vibration, also check the weighing pan. Then, repeat
steps 1 to 9.
Press and hold
Releas
e
Releas
e
Select a weigh
t
Ex. Target valu
e
50.0120g
Target weight
GLP output
Remove