Service Manual
Page 18
... • The low voltage transformer supplies the necessary voltage to the micom controller when power cord is plugged in turn stops magnetron oscillation. FUSE PRIMARY INTERLLOCK L SWITCH N INTERLLOCK MONITOR SWITCH H.V. WHEN TOUCHING THE START PAD • The coil of the high voltage transformer. TRANSFORMER ...• As the door is applied to the filament of primary switch and relay 3 and/or secondary switch fail to open, the fuse opens due to the high voltage transformer through two noise-preventing choke coils. • A high voltage of approximately 2100 volts AC is...
... • The low voltage transformer supplies the necessary voltage to the micom controller when power cord is plugged in turn stops magnetron oscillation. FUSE PRIMARY INTERLLOCK L SWITCH N INTERLLOCK MONITOR SWITCH H.V. WHEN TOUCHING THE START PAD • The coil of the high voltage transformer. TRANSFORMER ...• As the door is applied to the filament of primary switch and relay 3 and/or secondary switch fail to open, the fuse opens due to the high voltage transformer through two noise-preventing choke coils. • A high voltage of approximately 2100 volts AC is...
Service Manual
Page 29
Output power is not inserted tightly. or breaker) (blown fuse or breaker) Microwave oven plug is not Miniscerortwedavtieghotvlye.n plug is too low. Low AC input voltage. Low AC input voltage. Using metallic ware and allowing ...
Output power is not inserted tightly. or breaker) (blown fuse or breaker) Microwave oven plug is not Miniscerortwedavtieghotvlye.n plug is too low. Low AC input voltage. Low AC input voltage. Using metallic ware and allowing ...
Service Manual
Page 31
..... CCoonntitninuuitiyty. . AAbbnnoormrmaal.l. CChehcekckcocnotnintiuniutyity ofotfhtehremrmosotsatta.t. No continuity. CCoonntitninuuitiyty. . NNooccoonntitninuuitiyty. . No continuity. FFuusseebblolowwssaaggaainin NNoormrmaal.l. RELAY(RY2) of the mMoanlfiutonrcstiwonitcohf.the monitor switch. P.C.B Assembly. Replace fuse Replace fuse CosdwfoCosdhopwfoiehtrrcpocieithmorrkcciphmoka(cwepor(acynweinorteynhitntidehnti)dun.)iu.tyity RESULT RESULT Continuity. P.C.B Assembly. at all , Display window does not display any figures, (TROUBLE 2a) nOdvneon idnopeust...
..... CCoonntitninuuitiyty. . AAbbnnoormrmaal.l. CChehcekckcocnotnintiuniutyity ofotfhtehremrmosotsatta.t. No continuity. CCoonntitninuuitiyty. . NNooccoonntitninuuitiyty. . No continuity. FFuusseebblolowwssaaggaainin NNoormrmaal.l. RELAY(RY2) of the mMoanlfiutonrcstiwonitcohf.the monitor switch. P.C.B Assembly. Replace fuse Replace fuse CosdwfoCosdhopwfoiehtrrcpocieithmorrkcciphmoka(cwepor(acynweinorteynhitntidehnti)dun.)iu.tyity RESULT RESULT Continuity. P.C.B Assembly. at all , Display window does not display any figures, (TROUBLE 2a) nOdvneon idnopeust...