Roche Diagnostics
Operator’s Manual · Version 3.1 E-59
Cedex Bio System 14 ISE maintenance
ISE maintenance actions
To remove a pinch valve cap and clamp:
o Push the cap horizontally in the direction of the arrow, away from the cut-out.
o Lift and put it aside.
o Lift the valve clamp and put it aside.
Disconnecting the tubing from
ISE tower
11
Disconnect the tubing from the ISE tower
o Remove the ISE overflow collector (B) by pulling it upwards and turning it
from side to side as you do so.
Place the collector behind the wash station.
o Remove the locking ring (C) from the base of the ISE tower by turning it
counter-clockwise one quarter of a turn and then lifting it over the ISE tower.
o Lift the ISE tower (A). Check whether any O-ring is stuck to the ISE tower. If
so, remove it and place it back in its position on the ISE tower base.
o Disconnect the tubing.
Do not remove the piece of tubing at the underside of the mixing tower. It will be
changed when a service representative performs periodic maintenance.
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