Metrohm 805 Dosimat - Manual (Page 18)

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10 ￭￭￭￭￭￭￭￭ 805 Dosimat
To attach the exchange unit, proceed as follows:
1 Slide the exchange unit from the front onto the 805 Dosimat and push
all the way to the rear, so that it snaps in and the LED Status flashes
slowly.
It must snap in audibly.
If the exchange unit is attached correctly, its initialization is being activated
by a micro switch which is triggered by the guide bolts of the exchange unit.
The exchange unit is being recognized and the data is being read automat-
ically from the data chip. After this, the LED Status lights up constantly.
The following table provides an overview showing all operating states of the
internal dosing device which are indicated with the LED Status:
LED Status Operating status of the dosing
device
off No exchange unit is attached.
flashes constantly The Titrando is ready to dose or
titrate. The exchange unit has been
attached correctly and recognized
and is now in the exchange posi-
tion, i.e. the exchange unit can be
removed.
flashes slowly The Titrando is dosing or filling or
the exchange unit is not in the
exchange position, respectively.
An 806 intelligent exchange unit
has been attached and the data on
the integrated data chip is being
read or written.
flashes fast Error at the dosing drive (see Chap.
5)