Metrohm 806 Exchange Unit - Manual (Page 18)

3.2 Start-up
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806 Exchange Unit
5 Control, whether the tubing connections are fastened. Tighten the
tubing connection with the 6.2739.000 key if necessary.
NOTE
Do not use any other aids! The threads of the tubing nipples and
the tubing openings may not be deformed.
6 Write the name of the solvent in the reagent bottle on a colored
plate.
7 Slide the plate into the labeling holder.
8 Store the buret tip or the electrode in the two storage vessels.
Usage of original reagent bottles
You may eventually need a special bottle attachment or a thread adapter
in addition to the supplied 6.1602.105 standard bottle attachment:
Bottle attachment Order number
Bottles with GL45 thread Standard
Bottles with S40 thread 6.1602.115
Bottles with GL32 thread 6.1602.105 / 6.1618.000
Bottles with 28 mm thread 6.1602.105 / 6.1618.010
3.2.2 Attaching the exchange unit
Attach an 806 Exchange Unit as follows:
1 Before attaching the exchange unit, check whether the stopcock can
be switched manually by the switching lever.
For attaching, the switching lever must be directed to the right (stop-
cock in dosing position). The arrow marking must point upwards.