Maintenance and Troubleshooting 5
8000 Operator’s Manual 117
6 Repeat Steps 4 and 5 a minimum of four times to completely expel
the cleaning solution from the needles.
7 Select option 3, Open/Close Valves, to close the valves.
8 Select option 4, Goto Rows.
9 Press H to move the dispensing arm to the home position.
10 Press ESC until the Ready screen displays.
Cleaning the Filter Changer Drip Tray
1 Slide up and remove the filter catch basin from the screw mount on
the front of the filter changer.
2 Pull the drip tray forward completely to remove it from under the
filter changer.
3 Empty any accumulated liquid from the tray and wipe it clean.
4 Replace the tray under the filter changer by sliding it forward along
the tracks until it stops.
5 Replace the filter catch basin.
Cleaning the Media Replacement Pump
It is necessary to clean the media replacement pump. The following
instructions are a general cleaning procedure. Additional cleaning may
be required depending on the media used.
1 From the Ready screen, press MENU > 7.
2 Select option 4, Goto Rows. The Select Destinations screen displays.
3 Press 6 to move the dispensing arm to Row 6.
4 Remove the rinse reservoir, empty any fluid and replace the
reservoir.
5 Press H to return the dispensing arm to the home position.
6 Fill a 1L beaker or vessel with warm water.
7 Place the source tube in the warm water.
8 Place the return line in an empty beaker or vessel.
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