A&D HR-250AZ, Инструкция по эксплуатации

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8-6 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
Calout
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 26),
press the SAMPLE key and go to step 4.
If you use the calibration weight value stored in
the balance, go to step 5.
4 Specify the calibration weight value as follows:
SAMPLE key To switch the display condition
to: “All of 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 .