A&D AD-6121A, Инструкция по эксплуатации

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English - 17 - AD-6121A
10.
BEFORE ASKING FOR REPAIR
Before asking for repair, refer to the table below.
When What to do
Nothing appears on the
display, even when the scale is
turned on. Check whether the AC adapter or batteries are installed
correctly.
Check whether the batteries are drained.
[----] remains on the display
and does not change. Check that nothing is placed on the scale.
Check that nothing is touching the scale.
The difference between an
estimated weight and the
actual weight is large.
Check that the scale is leveled.
Check that nothing is touching the scale.
The switches do not function.
The display does not change
even when the switches are
pressed. Disconnect the AC adapter and connect it again. Then,
turn the power on.
Remove the batteries and insert them again. Then, turn
the power on.
[E-1] , [E-2] or [E-4] appears on
the display.
Ask for repair.
The buzzer remains sounding. Check whether the ON/OFF switch is left pressed.
[ E ] appears.
This error appears when the object on the scale is
beyond the weighing capacity. Remove the object from
the scale.
[ -E ] appears
This error appears when the weight value is less than 3
kg.
Check that nothing is placed on the scale and nothing is
touching the scale. Then, turn the scale off and turn it
on again.