A&D GH Series Manuel d'instructions télécharger pdf (Page 19)

3.5. Calibration Using an External Weight

English

GB 19

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 displaying CAL out and

then release the key.

3. The balance displays CAL 0.

• If you want to change the calibration weight value,

proceed to step 4.

• If you use the stored calibration weight value in the

balance, proceed to step 5.

4. Press the [RANGE] key and adjust the calibration weight

using the following keys.

[RE-ZERO] key The key to set the value of the digit selected.

[RANGE] key The key to select the digit to change value.

[PRINT] key The key to store a new weight value and

return to step 3.

[CAL] key The key to cancel this change and return to

step 3.

Product Usable external weight Adjustable range

G2105D

200 g, 100g

G2104 +15.9 mg ~ –15.0 mg

G1204 100 g, 50 g

GR-300 200 g, 300 g

Digits cyclically change using the [RE-ZERO] key.

ex. 0 mg › +15 mg › –15 mg › 0 mg

5. Confirm that there is nothing on the pan and press the [PRINT]

key. The balance measures the zero-point. Prevent vibration and

draughts from affecting the balance.

Press and hold the key

Release the key

ex. calibration weight

value = 200.0017 g

Initial calibration

weight value is

200.0000 g

at GR-200.

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A&D GH Series Manuel d'instructions Page 19