Daewoo KOR-61151 Service Manual page 21

(2) Secondary interlock switch and interlock monitor switch
When the door is closed, the hook pushes the push lever downward, the 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.
NOTE : Microwave emission test should be performed after adjusting interlock machanism. If the microwave
emission exceed 4mW/cm
(4) Interlock switch replacement
Whenever safety interlock switch 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
WH
WH
Interlock
Monitor
Swtich
Hook
2
, readjust interlock mechanism.
Primary
Interlock
Interlock
Monitor
RD
Switch
Switch
WH
RD
BK
BL
RD
Secondary
Interlock
Switch
Push Lever
SYMBOL
RD
WH
21
COLOR
RD RED
WH WHITE
BK BLACK
BL BLUE