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please re-calibrate your balance.
b． Weight is too light：
·The weighing pan is not in place.
·Check below the weighing pan, see if it is touching any objects.
c． Display over 9999999. Display capacity exceeded.
• If occurred at piece count, unload the balance ( disappear ), re-select the samples.
20,50,100 or more pieces of samples can be taken as 10 pieces of samples. Each time multiply the weight by the
number ( divide the number of the pieces you take by 10 )
If occurred at weighing in percent, unload the balance ( disappear ), and reselect sample.
d． When gross value <- 0, no tare
·Press “tare” key, tare.
·Unplug the power adapter. Then plug in after 10 seconds.
e． Error occurs when receiving data through RS232C
·Press ， , if disappears, please check data communication.
·Unplug the power adapter. Then plug in after 10 seconds.，recheck the set of data communication.
f．The weighting data do nor changeable with weighting changing.
·Recheck the data communication.
·The balance may be calibrated incorrectly (using calibration weight heavier than the standard), please
re-calibrate your balance.
3）When balance display , it means storage lost. Please press “MODE” & “TARE” to try to
restore data.
4）After power connection, press , the balance display for long time in
self-checking. It indicates an unstable weighing location.
·The glass door is improperly shut down.
·Check below the weighing pan, see if it is touching any objects.
·Strong airflow, please reset the balance.
·There is more than 20% object on the weighing pan.
7.3 Maintenance and Cleaning
Maintenance
The regular maintenance will extend the life of balance.
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