Grant-bio LMC-3000 USA, Руководство по эксплуатации

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Page 10
Centrifuge LMC -3000 USA
Operating Instructions
Version 6 - December 20 11
4.4. Close the lid (the clicking sound of the lock) readings STOP and (fig.3/5) in the lower
line of the display indicate that the lid is closed.
Note! If any of these readings has not appeared on the display
centrifugation cannot be started. Try to open and close the lid again.
4.5. With the “
p
” and “
q
” TIME buttons (fig. 3/1) set the required time interval (0-90 min,
increment 1 min).
4.6. With the “ p ” and “ q ” RPM buttons (fig. 3/2) set the required speed (100-3000 RPM,
increment 100 RPM). Note that the speed can also be adjusted during operation.
Note that some plastic tubes and microtest plates can be damaged at higher speeds.
Refer to the tube material specifications to make sure that it will not get damaged at the
set speed. Do not set speed higher than 2000 RPM when working with microtest plates!
4.7. Press RUN/STOP button (fig. 3/3) to start centrifugation. Blinking indication RUN and
current speed is displayed in the lower line. The timer in the upper line starts countdown
after the set speed is achieved (stable indication RUN).
Note! If the rotor imbalance occurs causing vibration the centrifuge stops automatically
(indication IMBALANCE). After the rotor is stopped open the lid and remedy the cause of
imbalance.
4.8. Centrifugation is stopped automatically after the set time elapses while display shows
blinking indication STOP. A sound signal is emitted after full stop of the rotor (press
RUN/STOP button (fig.3/3) to stop the signal).
4.9. If necessary centrifugation can be stopped before the set time elapses by pressing
RUN/STOP button. The set time interval will be shown on the display.
4.10. Press the button open (fig.3/4) and open the lid lifting it upwards with a hand (it is
possbile to open the lid only when the rotor is stopped). Display shows OPEN.
4.11. At the end of operation set the power switch in position O (OFF) on the rear.
4.12. Disconnect the power cord from the mains outlet.
Note! The electrical lid lock allows opening the lid only when the unit is connected to the
mains and is turned on. Do not force the lid to open when the unit is switched off!
Lid emergency opening
-
Disconnect the power cord from the mains outlet and allow the centrifugation to stop.
-
Slide the unit to the front of the bench to access the emergency opening slot on the underside of
the unit (located in the front side).
-
Avoid tilting the unit as this may cause spilling of the materials from the containers inside the
unit.
-
Insert a small screwdriver (or similar tool with diameter up to 3 mm) into the emergency opening
slot in front of the dot on the label “Open”
at a depth of 10-15 mm.
-
Move the lever from the left to the right hand side to release the lid lock.
(STOP and )