R-9H58
29
1. Remove the one (1) special screw holding the cord
holder to the rear cabinet, using the special driver
LHSTIX DLR4-100T.
2. Now, the cord holder is free.
NOTE: When securing or loosening the special screw,
LHSTIX DLR4-100T type screw driver should be
used.
CORD HOLDER REMOVAL
Removal
1. CARRY OUT 3D CHECKS.
2. Disconnect the brown and blue wire leads of the power
supply cord from the noise filter.
3. Remove the single (1) screw holding the green/yellow
wire lead to the base plate.
4. Remove the two (2) screws holding the cord anchorages
upper and lower to the base plate.
5. Pull out the power supply cord from the hole in the rear
cabinet.
6. Now, the power supply cord is free.
Re-install
1. Insert the power supply cord into the hole of the rear
cabinet.
POWER SUPPLY CORD REPLACEMENT
2. Hold the power supply cord to the bottom plate by fixing
the cord anchorage upper and lower with the two (2)
screws.
3. Earth the green/yellow wire lead of the power supply
cord to the bottom plate with the single (1) screw.
4. Connect the brown and blue wire leads of the power
supply to the noise filter referring to the Pictorial Diagram.
5. CARRY OUT 4R CHECKS.
Noise filter
Power
supply
cord
Brown wire
Blue wire
Green/ Yellow wire
1. CARRY OUT 3D CHECKS.
2. Remove control panel assembly, refer to “Control
Panel Removal”.
3. Discharge high voltage capacitor.
4. Disconnect wire leads from each of the switches.
5. Remove two (2) screws holding latch hook to oven
flange.
6. Remove latch hook assembly from oven flange.
7. Push downward on the one (1) stopper tabs holding
each of the switches place.
8. Switches are free.
At this time latch lever will be free, do not lose it.
STOP SWITCH, UPPER LATCH SWITCH, LOWER LATCH SWITCH AND MONITOR SWITCH REMOVAL
Re-install
1. Re-install latch lever and each switch in its place, refer
to Figure C-1.
2. Re-connect the wire leads to each switches and fuse
holder.
Refer to the pictorial diagram.
3. Secure the latch hook (with two (2) mounting screws)
to the oven flange.
4. Make sure that monitor switch is operating properly.
Refer to chapter “Test Procedure” and Adjustment
procedure.
If those switches do not operate properly due to a
misadjustment, the following adjustment should be
made.
1. Loosen the two (2) screws holding the latch hook to the
flange on the oven front face.
2. With the door closed, adjust the latch hook by moving
it back and forth and then adjust the latch hook by
moving it back and forth. In and out play of the door
allowed by the latch hook should be less than 0.5 mm.
3. Secure the screws with washers firmly.
4. Now, make sure of the upper and lower latch switches
operations. If these latch switches are not activated
with the door closed, loose the screws holding the latch
hook to the oven cavity front flange and adjust the latch
hook position.
After the adjustment, make sure of the following:
1. The in and out play of the door remains less than 0.5
mm at latched position.
2. The upper and lower latch switches interrupt the circuit
before the door can be opened.
STOP SWITCH, UPPER LATCH SWITCH, LOWER LATCH SWITCH AND MONITOR SWITCH ADJUSTMENT
3. The monitor switch contacts close when the door is
opened.
4. Re-install the outer case and check for microwave
leakage around the door with an approved microwave
survey meter. (Refer to Microwave Measurement
Procedure.)
LATCH HOOK
STOP SWITCH
MONITOR SWITCH
UPPER LATCH
SWITCH
LOWER LATCH
SWITCH
LATCH
HEAD
LATCH
HEAD
Figure C-1. Latch Switches Adjustment
Summary of Contents for R-9H58
Page 2: ...R 9H58 ...
