Calibration Procedure - A&D AD-4212C-300 Instruction Manual

Calibration procedure

This function calibrates the balance using the calibration weight. (Display example: AD-4212C-300)
Operation
1. Plug in the AC adapter and warm up the balance for 30 minutes or more with
nothing on the pan.
2. Press the CAL button. Cal 0
If you want to cancel calibration, press the CAL button. The
balance will return to the weighing mode.
If you want to change the calibration mass value, press the
SAMPLE button. Press the RE-ZERO button to select the
mass value, and press the PRINT button to store it. Cal 0
is displayed.
3. Confirm that there is nothing on the pan and press the PRINT
button. The balance measures the zero point. Do not allow
vibration or drafts to affect the balance.
The balance displays the calibration weight value.
4. Place a calibration weight, of the weight value displayed, on the
pan and press the PRINT button. The balance measures the
calibration weight. Do not allow vibration or drafts to affect the
balance.
5. The balance displays
6. The balance will automatically return to the weighing mode.
7. Place the calibration weight on the pan and confirm that calibration
was performed correctly. If not, check the ambient conditions such
as drafts or vibration, and repeat steps 2 through 7.
is displayed.
end . Remove the weight from the pan.
17
Press
CAL
Press PRINT
Calibration
weight
Press
PRINT