SJ-WS320T-S
27
YES
NO
.08  /  .67
(Fan motor system diagnosis)
Fan motor
rotates?
Check cause of defrosting 
failure
· Dislocation of fan
· Check door packing
· Installation of E.V. cover Assy
· Defective seal
[
6
]
Replace Display PWB  Ass'y.
.12
(Display PWB system diagnosis)
NO
NO
YES
CN4 on the main PWB is positively 
engaged?
YES
[
8
]
Replace Plasmacluster.
(Plasmacluster system diagnosis)
NO
NO
YES
 and   of CN5 on the main PWB 
are positively engaged? (DC 14.5V)
(Closed the refrigerating room door)
YES
 and   of 6P connector on R c-box
 
Assy are positively engaged?
Under compressor operating, 
close the door switch
Replace Fan motor.
Fan locked ?
Check position of fan.
3P connector to the Display PWB 
is positively engaged?
YES
.11  /  .73
[7]
NO
Replace main PWB
The fuse in the circuit 
of fan motor may have 
blown out.
Insert connector.
Insert connector.