A&D AD-6121A, Instruction Manual

Page: 15 / 22

English - 13 - AD-6121A
7.3.
Adjusting the Gravitational Acceleration
Adjust the gravitational acceleration to that of the installation site.
When the scale is transported to a different area, the adjustment is required.
Note
The gravity values for various locations are listed on page 19.
1 Set the Mode selection switch to
[Personal].
2 While holding down the CAL switch, press
and hold the ON/OFF switch for about 2
seconds.
All of the display segments turn on.
Release the switches after about 2
seconds.
3 While all the display segments are on
(about 5 seconds), press the CAL switch 3
times.
The display indicates [9798], which means
the gravitational acceleration setting of the
installation site is 9.798 m/s
2
.
If the CAL switch is not pressed 3 times
within about 5 seconds after step 2, the
power will be turned off automatically.
4 Press the ZERO switch to adjust the
gravitational acceleration.
When the Display direction switch is set to
, each time the ZERO switch is pressed,
the number increases by 1.
When the Display direction switch is set to
, each time the ZERO switch is pressed,
the number decreases by 1.
5 Press the ON/OFF switch.
The scale stores the new gravitational
acceleration and the power is turned off
automatically.
Mode selection switch
The display value increments
Display direction switch
The display value decrements