LABEC M-SCEN-207 - Manual (Page 10)

Repair methods:
Cause Details of cause Repairing way
Power
a. Power cord is not connected.
b. Power voltage is not proper.
Checking power plug, replace fuse
Lid problem Lid can not be closed Contact local dealer
PC board Parts can not connect well Contact local dealer
Motor
problem
Over- heat, carbon brush use out
Stop using it and wait for cool, replace carbon
brush or contact local dealer.
Imbalance Carrier or tube is put improperly. Please refer operation description
6. Normal problem on centrifuge:
Status Description Repair
Motor can not drive
Carbon brush connects badly.
Wire matched badly.
The outlet of controller is out of
order.
1. check carbon brush
2. check wiring
3. check the outlet of controller
4. replace controller
Motor stops during operation
Carbon brush connects badly.
Wire matched badly.
The outlet of controller is out of
order. 1. check carbon brush
2. check wiring
3. check the outlet of controller
4. replace controller
Motor is over-heat Temp. switch skips away.
After temp. is cooler then operate
it again.
Motor stops running
Temp. switch is out of order.
Wire matched badly.
1. check temp. switch or replace a
new one.
2. check wiring.
8