Repair – LABEC M-SCEN-207 User Manual
Page 9
(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
*
*
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