Samsung SR-65NMC, SR-65KTC, SR-69NMC, SR-61KTC, SR-61NMC B. In case of R-FANdo not run ①Check, －50－

B. In case of R-FAN do not run.

①Check

START

Select Forced operation

Forced operation

FAN is operating condition to ROTRAY

S/W or SENSOR?

Reference checked ROTARY S/W and changed set up.

Does it uun after the door S/W pressed?

F-FAN O.K

Does the door S/W works nomally?

Change DOOR S/W

Is MAIN PCB con70 connection O.K?

Re-connection CON70

Output the MICOM pin#18 stghal?

Change lead and MICOM chang PCB

Is 5V IC3(KA2657) #15 signal?

IC3(KA2657) Failure

Chesk ssr (ssr72) change

MAIN PCB ASSY

－50－