Repair – LABEC M-SCEN-207 User Manual

Page 9

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(Ⅴ)

REPAIR

1. Checking before and after operation

* Check to see if there is any material or water inside chamber and keep it clean.

* Check to see if the rotor is loose or not; if yes, after screw it then use it again.

* Check if carriers can swing smoothly, if not, please clean the rotor.

* Check if carrier is hung well, if not, then stop it and contact with local distributor.

* Check if cover is properly close and screws fixed or not; if not, then stop it and contact

with local distributor.

* Check if the ground wire is connected well, lamps and switch are available.

2. Daily

checking:

Clean stain in chamber, check if there is any scratch, deformation, and corrosion on rotor

or carrier.

If yes, please contact local dealer for further checking.

3. Yearly

checking:

Check if “rotor fixing nut” is loose or not; and the indication value of speed meter can

match real value or not , if not , please contact local dealer.

4. Cleaning:

When sample is split over rotor or carrier, please use cloth with little detergent to wipe

and dry it. When sterilization is made on rotor or carrier, do not heat it to a temperature

exceeding 100℃.

5. Trouble

shooting:

reason

symptom

Power

Electrical

Circuit

Cover

problem

Motor

problem

Imbalance

Main lamp is not light up

* * *

Fuse blows very often

* * *

Motor

does

not

drive * * * * *

Set rpm can not be attained

*

*

*

Big

vibration

* *

Unusual

noise

*

*

7

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