A&D Weighing HW-1200KGV3 - Manual (Page 51)

HV-G/HW-G Series Page 49 14. Calibration (Adjusting Scale)
14.2. Complete Calibration Procedure
14.2.1. Gravity Acceleration Correction
Step 1 Turn on the display.
Open the rear cover of the display unit. Locate the
CAL switch inside.
Press and hold the CAL switch to enter the calibration
mode.
Then Cal 0 is displayed.
Step 2 Press the
ZERO key to enter the gravity acceleration
correction mode.
Step 3 Set your local gravity acceleration using the following
keys.
＜ key Selecting the figure to be changed.
∧ key Changing the number of the figure.
Step 4 Press the
ENTER key to store the new value.
Then Cal 0 is displayed.
Step 5 Press the
CAL switch again. Then the scale returns to
the normal weighing mode.
14.2.2. Preparation
Step 6 Confirm the environmental conditions as follows:
Maintain a constant temperature and stable power.
Install the scale on a solid floor where there is no draft, vibration, strong magetic
fields or direct sunlight.
Refer to "4.1. Installing the Scale".
Step 7 Keep the display turned on for at least 30 minutes to warm up the scale.