System Maintenance
19
5
When a specimen rack processing cycle completes, an audible tone sounds. Replace the
finished rack with the next rack to be processed, reset the number of rows if necessary, and
press
START
.
6
Inspect the centrifuge tubes to verify that the correct amount of sample has been
transferred.
The dispense action is verified automatically, but a visual inspection for the
correct volume level should also be performed in case of a syringe tip clog or system failure.
The correct amount of sample in the tube is:
12 mL ± 1 mL (4 mL of density reagent and 8 mL of sample).
5.3 Instrument shut down
Once all daily usage is complete and the instrument is unloaded, press the toggle switch (on the
right side of the instrument) to the OFF position to shut down the instrument.
6 System Maintenance
Perform the following system maintenance tasks as necessary.
Clean the specimen racks after every run to prevent cross-contamination.
1 Damp
en a wipe with antiseptic solution, such as 5–10% bleach solution. Wring wipe of
excess liquid.
2 Wipe
down the specimen rack using the dampened antiseptic wipe making sure all excess
liquid is removed.
NOTE
• Do not spray the antiseptic solution directly onto specimen racks.
• Do not place specimen racks in a dishwasher
Repeat steps 1 and 2 for each specimen rack to be cleaned.
CAUTION
•
Disconnect power before servicing or cleaning
• Do not remove the cover
• No serviceable parts inside
• Refer servicing to qualified personnel only
• Do not spray with any liquids; excessive moisture may cause
an electrical hazard
• Do not allow liquid to enter the horizontal motion slots in the
bottom cover and the vent slots located on the rear of the
instrument
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