（
2
）
Rotor chamber
◼
Once the rotor chamber is dirty, clean with cloth or sponge moistened with a neutral detergent
solution. Sterilize the centrifuge by wiping with a cloth moistened with 70% ethanol solution.
（
3
）
Drive shaft
◼
Recommend have a regular maintenance for drive shaft. You can wipe the drive shaft with soft
cloth, and then apply a thin coat of silicon grease to it.
（
4
）
Door
◼
Clean and sterilize the door using the same method as the step 1).
（
5
）
Rotor
◼
To prevent corrosion, remove the rotor from rotor chamber. If do not use for a lone term, then
detach the rotor door and upside the rotor down to dry the tube holes.
◼
If a sample is leaked in the rotor, rinse the rotor with water. Apply a thin coat of silicon grease
to the rotor when it is completely dried.
◼
The rotor should be regular maintenance, recommend to cleaning it each 3 months to ensure
tube and rotor holes keep clean, and then apply a thin coat of silicon grease.
10. Troubleshooting
10.1 Frequent problems list
This centrifuge is designed with self-diagnosing function. When something is wrong and it is not
available to operate, the alarm code will be displayed on the screen, and the operator can know
the malfunction caused by the alarm code
.
WARNING
：
Do not open the door when the rotor is rotating during
maintenance.
CAUTION
：
Do not directly pour water, neutral detergent or disinfectant
solution into the rotor chamber. Otherwise fluids may leak into the drive units
and cause corrosion or deterioration to the bearings.
