37
• Disconnect the oven from the power supply.
• You can test continuity of safety interlocks and monitor switch by using switch tester or ohmmeter.
• The switch operation is checked by the lamp on/off of resistance zero/unlimited.
• The sequence of check is interlock monitor switch; primary and secondary interlock switches check.
• Make circuits like Fig. a, Fig. b, for tests.
SAFETY INTERLOCK CONTINUITY TEST
1) In case of interlock monitor switch check.
Condition:
1) Door is opened.
2) Common terminal of the monitor
switch disconnected.
POWER
SUPPLY
CORD
INTERLOCK
MONITOR
SWITCH
PRIMARY
INTERLOCK SWITHC
OHMMETER
2) In case of primary interlock switch check.
Condition:
1) Door is closed.
POWER
SUPPLY
CORD
INTERLOCK
MONITOR
SWITCH
PRIMARY
INTERLOCK SWITHC
OHMMETER
- Fig. a -
- Fig. b -
Содержание KOR-616T0A
Страница 1: ...Service Manual Microwave Oven Model KOR 616T0A KOR 816T0A KOR 616T1A DAEWOO ELECTRONICS CO LTD...
Страница 41: ...40 Fig 5 MEASUREMENT POINT MP2 MP3 MP1...
Страница 42: ...41 Fig 5 MEASUREMENT POINT...
Страница 45: ...44 1 PCB Circuit Diagram 2 P C B CIRCUIT DIAGRAM...
Страница 47: ...46 4 PRINTED CIRCUITS BOARD...
Страница 48: ...47...
Страница 54: ...53 F42 F41 KOR 616T1A...