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 swich to bring it under “off”, condition and presses the button of the secondary interlock
switch to bring it under “on”, condition.
Adjustment 2.
Interock monitor switch
When the door is closed, the interlock monitor switch should be opend before other switches close.
When the door is closed, the interlock monitor switch should be closed after other switches open.
Secondary interlock switch
The movent 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 interliock switch assembly position.
c) Confirm the gap (1.2mm) described above.
d) Make sure that push lever moves smoothly adjustments is completed.
e) Completly tighten the two mounting screws.
(4) Interlock switch replacement
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 men tioned in this
manual.
NOTE:
Microwave emission test should be performed after adjusting interlock machanism. If the microwave
emission exceed 4mW/cm
2
, readjust interlock mechanism.
COLOR
RED
BLUE
BLACK
WHITE
GRAY
SYMBOL
RD
BL
BK
WH
GY
Secondary
Interlock
Switch
Interlock
Monitor
Switch
Primary
Interlock
Switch
BD
RD
RD
RD
WH
WH
WH
BK
BK
BL
GY
Содержание KOR-612L0S
Страница 44: ...Fig 6 Measurement Point 43...
Страница 47: ...46 2 P C B CIRCUIT DIAGRAM L type...
Страница 48: ...47 3 COMPONENT INFORMATION 1 Transistor 2 Diode and Zener Diode...
Страница 49: ...48 4 PRINTED CIRCUITS BOARD...
Страница 53: ...52 EXPLODED VIEW...