12
7 Operation
WARNING:
Never open the door while the rotor is rotating or touch the rotation rotor.
For your safety, do not step into the area within 30 cm around the centrifuge while it
is running. Users are recommended to keep 30 cm away from the centrifuge when it is
running.
CAUTION:
Do not push or lean against the instrument while it is running.
Do not run the centrifuge with fragments of tubes or dew drops left in the rotor
chamber. Those matters may get mixed with samples or may cause the rise of the rotor
retention temperature. Always keep the rotor chamber clean.
If this centrifuge makes abnormal noise during its operation, stop it immediately
and contact our service representative. Notify the alarm code if displayed.
7.1 Normal Operation
1) Turn on the power switch.
This centrifuge first starts a self-checking process. Then the LCD Screen displays a
welcome interface (see Figure 7-1).
Initializing
…
V1.22
Figure 7-1 Initialization interface
If the self-checking fails, the screen displays an error code on its right bottom corner.
Refer the error code in the table 11-1.
NOTE:
When the power switch is turned on, this centrifuge will take 7 seconds to
self-check. During this time, the centrifuge will have no response to the buttons.
This centrifuge will move to a preparing interface after self-checking, and display the
running parameters of the last time. For example, the Figure 7-2 shows that the speed
