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20. Maintenance
・
Refer to “
” regarding use.
・
Refer to "
20.2.Check Points Before Calling Maintenance Service
" and corresponding mode
for displayed error code.
・
Refer to ”
“ regarding precision weighing.
・
Periodically check the accuracy of weighing. Adjust the scale, if it is moved to another location or
the environment has changed.
20.1. Repair
Do not disassemble / assemble the scale without an authorized service engineer. Doing so
may cause an electric shock or damage to the scale, etc. In this case, repair is not covered
under warranty. Contact your local A&D dealer if your scale needs service or repair.
20.2. Check Points Before Calling Maintenance Service
In this situation
Confirm these items
Nothing displayed.
Scale does not turn on.
・
Is the main power the correct voltage?
・
Is the main power cord properly connected?
The scale does not
display zero at first.
・
Check around the weighing pan.
・
Is there anything on the weighing pan?
・
Refer to “
” and perform zero point
sensitivity adjustment.
e
is displayed.
・
Weighing error that meaning "Over loaded."
lo ut
is displayed.
・
Indicates that the sample weight is too light to set the unit weight in
counting mode.
-Cal e
is displayed.
・
Sensitivity adjustment error that meaning "Too light."
lb
is displayed.
・
Displayed when the main power drops.
p
-------
is
displayed and does not
proceed.
・
The weighed value is unstable due to drift, vibration or other
factors.
A breeze or vibration may be affecting measurement.
Check around the weighing pan.
・
Check the connection of the load cell cable.
・
No zero display when the display is turned on.
Remove anything that is on the pan.
・
Perform zero point adjustment.
Fixed display.
・
Did you use the hold function ?
Refer to “
” and change the function
Hold
.
・
Turn off scale and turn it on again.