Beckman Coulter Allegra X-30 Series, Инструкция по эксплуатации

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PN B05529AE
2-12
Operation
Unloading
1
Press the
RPM
key.
•
The last digit on the
SPEED
display flashes, indicating that the rpm can be raised or lowered
with the cursor keys.
2
Press the ▲ or ▼ cursor key until the required rpm is displayed.
3
Press the
ENTER
key.
• The current RPM value is displayed, changing to the new value as the rotor accelerates or
decelerates to the new speed selected.
— The corresponding RCF is automatically calculated by the centrifuge.
Stopping a Run
A timed run ends automatically when the
TIME
display counts down to zero. The centrifuge emits a
series of audible tones when the rotor reaches 0 rpm. (Instructions for disabling the audible tones
are on page 2-13 , Disabling the Audible Tones .) To end a run in progress for any reason:
1
Press the
STOP
key for normal deceleration as selected by the deceleration curve.
(
or
)
Press and hold the
STOP
key for deceleration at the maximum rate (see Table 2.1 ).
NOTE
If you hold the STOP key for more than a full second, the deceleration process cannot be
interrupted; the centrifuge cannot be restarted until the rotor comes to a complete stop and the door
is opened and closed.
2
After the rotor stops spinning and the
OPEN DOOR
light comes on, press the
OPEN DOOR
key to
release the door latches, then open the door.
NOTE
To prevent chamber icing, use a sponge to wipe condensation out of the chamber bowl
between runs.
Unloading
NOTE
When you remove the rotor, make sure that the tapered sleeve from the centrifuge drive shaft
does not come out with the rotor. If the tapered sleeve is inside the rotor drive hole, call Beckman Coulter
Field Service (1-800-742-2345 in the United States; outside the U.S. contact your local Beckman Coulter
office or visit us at www.beckmancoulter.com).