Problem... Causes... Solution
The special code “C” – The balance is not ready to – After plugging the
does not go out on calibrate or is in the balance into AC power,
the weight display (28)
warmup phase allow for at least
2 hours’ warmup
– The weighing system – Access the menu to select
is affected by drafts the correct code for the
or vibrations weighing environment
– The draft shield is not closed – Check draft shield
function and close
– The port for the below- – Fasten the cover plate to
balance weighing close the port for below-
hanger is open balance weighing
The special – None of the keys has been – Press a key
code “b” does not pressed since the balance
go out on the weight was turned on
display
The weight readout – Unstable ambient conditions – Set up the balance
changes constantly in another area
– Too much vibration or the –
Access the menu (see part 2)
balance is exposed to a draft
to select the correct code for
the weighing environment
– The draft shield is not – Close the draft shield
completely closed
– A foreign object is caught – Remove the foreign
below the pan object
– The port for the below- – Fasten the cover plate to
balance weighing hanger close the port for below-
is open balance weighing
– The sample does not have a
stable weight (absorbs
moisture or evaporates)
The weight readout – The balance is not calibrated –
Calibrate (see pp.1–30 f.)
is obviously wrong – The balance was not tared – Tare before weighing
before weighing
– The air bubble in the level – Level the weighing cell
indicator (10) is not within (see page 1–15)
the circle
1–39
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