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Cleaning, Maintenance and Overhaul
Fig. 6-59 Filling the water circuit I
• At the same time, hold the water bag above the instrument so the water can ow
out optimally. Hook the bag onto an infusion stand if necessary.
• Touch “OK”.
A progress display with the message “Please wait” appears on the display.
• As soon as the water circuit has been lled, the instrument prompts you to remove
the water bag (see picture below). There may be water left in the bag.
Fig. 6-60 Filling the water circuit II
• Push the lock on the tube connector and pull the tube out of the connection.
• Conrm by touching “OK”.
There might be air bubbles in the system after the water has been changed.
The instrument needs about 15 minutes to remove these air bubbles. A progress bar
will be displayed (see picture next side).