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CALIBRATION
7.
7.1.
Calibration is the function to adjust the scale so that it
can weigh accurately.
When the verification seal is broken, re- verification is
required.
Break the verification seal and locate the CAL switch
cover on the scale bottom. Slide the CAL switch cover
in the direction indicated by the arrow.
The CAL switch is on the board inside.
When pressing the CAL switch, do not use a sharp
object such as a ballpoint pen. It may cause the scale
to malfunction.
7.2.
1 While holding down the CAL and ZERO switches, 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.
2 While all the display segments are on (about 5 seconds),
press the CAL switch 3 times.
The display indicates [- - - -]. If the CAL switch is not
pressed 3 times within about 5 seconds after step 1, the
power will be turned off automatically.
3 Press the ZERO switch.
The display indicates [C-0].
4 Press the ZERO switch several times until the display
indicates [C-5].
Each time the ZERO switch is pressed, the number
increases by 1; [C-0] [C-1] [C-2] ....
5 Press the ON/OFF switch.
The
display
temperature at calibration is 20°C. Here, adjust the
value as necessary.
AD-6121A
About Calibration
Calibration Using the Calibration Weight
indicates
[20],
which
means
the
- 10 -
CAL switch cover
CAL switch
Bottom of the scale
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