Daewoo KOR-122M0A Service Manual page 20

(2) Secondary interlock switch and interlock monitor switch
When the door is closed, the hook pushes the push lever down ward, and push lever presses the button
of the interlock monitor switch to bring it under "off", condition and presses the button of the secondary
interlock switch to bring it under "on", condition.
Adjustment 2.
Interlock monitor switch
When the door is closed, the interlock monitor switch should be opened before other switches close.
When the door is opened, the interlock monitor switch should be closed after other switches open.
Secondary interlock switch
The movement of the switch button should exceed 1.2mm measured at the top of the button.
(3) Adjustment steps
a) Loosen the two mounting screws.
b) Adjust interlock switch assembly position.
c) Confirm the gap (1.2mm) described above.
d) Make sure that push lever moves smoothly after adjustments is completed.
e) Completely tighten the two mounting screws.
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NOTE: Microwave emission test should be performed after adjusting interlock mechanism. If the
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(4) Interlock switch resplacement
Whenever safety interlock switches are replaced:
1) Refer to the following diagram.
2) Check the connection of monitor switch after replacement.
3) Perform the electrical continuity check of interlock switches and microwave emission test mentioned in
this manual.
Secondary
Interlock
Switch
GN BL
Interlock
monitor
switch
Hook
Primary
Interlck
Interlock
Monitor
Switch
Switch
BK
RD RD
BK BL
WH
Push lever
2 , readjust interlock mechanism.
SYMBOL
BK
19
Secondary
interlock
switch
COLOR
RD RED
BL BLUE
BK BLACK
GN GREEN
WH WHITE
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