Daewoo KOR-804M - Page 48

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5)
When
the
door
is
opened
during
operation,
the
Count
down
timer
does
not
stop.
CHECK METHOD
; POINT A
STAGE
1) DOOR OPENED OPEN —5VDC
2) DOOR CLOSED CLOSE
Check the state (ON, OFF) of the secondary Replace secondary
Interlock switch by resistance measurement. interlock S/W
NRG hes
ee
ae
oe
Se
as
: 20.0ms (50Hz)
If clock does not keep exact time, you must check Diode D8, transistor Q5.
47