Sharp Carousel R-3S56 Panduan Servis - Halaman 24
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Halaman CetakR-3S56
1ST.,2ND. LATCH SWITCH ,STOP SWITCH AND MONITOR SWITCH REMOVAL
1. CARRY OUT 3D CHECKS.
2. Remove the control panel assembly referring to
"CONTROL PANEL REPLACEMENT".
3. Remove the switch lever from the oven cavity front plate
by making the tab of the oven cavity front plate flat.
4. Disconnect the leads from all switches.
5. Remove the two (2) screws holding the latch hook to the
oven cavity.
6. Remove the latch hook.
7. Remove the switch(s) from the latch hook by pushing the
retaining tab backwards slightly and turning the switch(s)
on the post.
8. Now, the switch(s) is free.
1ST., 2ND. LATCH SWITCH ,STOP SWITCH AND MONITOR SWITCH ADJUSTMENT
If the 1st latch switch, 2nd latch switch, stop switch and
monitor switch do not operate properly due to a mis-
adjustment, the following adjustment should be made.
1. CARRY OUT 3D CHECKS.
2. Loosen the two (2) screws holding the latch hook to the
oven cavity front flange.
3. With door closed, adjust the latch hook by moving it back
and forward. In and out play of the door allowed by the
latch hook should be less than 0.5 mm. The horizontal
position of the latch hook should be placed where the
monitor switch and the stop switch have activated with
the door closed.
The vertical position of the latch hook should be placed
where the 1st and 2nd latch switches have activated with
the door closed.
4. Secure the screws with washers firmly.
5. Make sure of the 1st latch switch, 2nd latch switch, stop
switch and monitor switch operation. If those switches
have not activated with the door closed, two (2) screws
holding latch hook to oven cavity front flange and adjust
the latch hook position.
After adjustment, make sure of following:
1. In and out play of door remains less than 0.5 mm when
latched position. First check latch hook position, pushing
and pulling the door toward the oven face. The results
DOOR REPLACEMENT
1. CARRY OUT 3D CHECKS.
2. Remove two (2) screws holding the lower oven hinge to
the bottom plate L. The lower oven hinge is now free.
3. Open the door by pushing the door open button.
4. Remove door assembly from the upper oven hinge by
pulling it forward.
5. Re-install the door assembly to the upper oven hinge.
6. On re-installing new door assembly, secure the lower
oven hinge with the two (2) mounting screws to the oven
DOOR REPLACEMENT AND ADJUSTMENT
Figure C-6. Switches
(play of the door) should be less than 0.5mm.
2. The monitor switch contacts close when the door is
opened. And the stop switch condacts open when the
door is opened.
3. The contacts (COM-NO) of the 1st and 2nd latch switches
open before the door can be opened.
4. Re-install outer case and check for microwave leakage
around the door with an approved microwave survey
meter. (Refer to Microwave Measurement Procedure.)
LATCH HOOK
DOOR
LATCH
HEADS
DOOR OPEN BUTTON
Figure C-7. Latch Switches Adjustment
cavity. Make sure the door is parallel with bottom line of
the oven face plate and the latch heads pass through the
latch holes correctly.
7. CARRY OUT 4R CHECKS.
Note: After any service to the door, an approved
microwave survey meter should be used to assure
compliance with proper microwave radiation
standards. (Refer to Microwave Measurement
Procedure.)
22
LATCH HOOK
Post
MONITOR SWITCH
Post
1ST. LATCH SWITCH
Tab
STOP SWITCH
Post
Tab
Post
2ND. LATCH SWITCH
Tab
MONITOR SWITCH
1ST. LATCH SWITCH
STOP SWITCH
2ND. LATCH SWITCH
SWITCH LEVER