When Using The Ac Adapter - A&D HT-120 Instruction Manual

Note The batteries provided with the scale are for testing the performance
of the scale and may have a limited life.

When Using the AC adapter

Step 1 Verify that the AC adapter is correct.
Step 2 Plug the AC adapter into the
AC adapter jack.
Possibility of Electrostatic Influence
When the ambient humidity gets low,
plastics and insulators will be easily charged.
That may make the reading unstable and
cause some
electrostatic influence, ground the scale
using a threaded screw hole on the bottom.
A ground wire and a screw are not included.
Prepare the screw M3 x @ ~ M3 x # (mm).
Step 1 Press the ON:OFF key to turn the scale on. The scale displays all
segments for a few seconds and shows zero.
Press the ON:OFF key again to turn the scale off.
Step 2 Press the UNITS key to select an appropriate weighing unit.
The scale will power up with the same weighing unit as the one in use
when turned off last time.
Step 3 Verify that the reading is zero. If not, press the RE-ZERO key to
zero the display. When you use a container for weighing, place an
empty container on the weighing pan and press the RE-ZERO key
to zero the display.
Step 4 Place objects to be weighed on the weighing pan or in the container.
Wait for the STABLE
errors. To reduce
WEIGHING
to be displayed and read the value.
5
AC adapter
AC adapter jack
the
Screw hole