29
R-1850
R-1851
1. Remove the oven from the wall and remove the outer
case of the oven.
2. Bend the tab of the oven cavity back plate.
3. Lift the unit mounting screw off the tab.
4. Slide down it from the base plate right. Now , the unit
mounting screw is free.
5. Remove the three (3) screws holding the hood intake
duct R to the base plate right, fan duct and the oven
cavity.
6. Slide the hood intake duct R out of the right side of the
oven.
7. Now the hood intake duct R is free
8. Discharge the high voltage capacitor.
COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE
CAUTION: DISCONNECT OVEN FROM POWER SUPPLY BEFORE REMOVING OUTER CASE.
DISCHARGE HIGH VOLTAGE CAPACITOR BEFORE TOUCHING ANY OVEN COMPONENTS OR WIRING
AFTER REMOVING OUTER CASE.
THE FOLLOWING ADJUSTMENTS OR COMPONENT REPLACEMENT CAN BE PERFORMED
WITHOUT REMOVING THE OVEN FROM THE WALL
1. Hood lamps, sockets and grease filter.
2. Oven lamp, base cover and hood lamp glass assembly.
3. Turntable motor and coupling.
4. Hood exhaust louver.
5. Control panel assembly or components
6. Stirrer cover and stirrer fan.
HOOD EXHAUST LOUVER REMOVAL
1. Unplug the oven from outlet.
2. Remove the one (1) screw holding the hood exhaust
louver to the oven cavity with the outer case cabinet.
3. Pull the hood exhaust louver from the oven cavity by
pushing the right and left tabs of the hood exhaust louver
to remove.
4. Now, the hood exhaust louver is free.
REMOVAL OF OVEN FROM WALL (Two persons recommended to remove the oven)
1. Unplug the oven from outlet, and uncoil the power supply
cord.
2. Remove the turntable tray and support from the oven
cavity.
3. Remove the two (2) screws holding the oven (outer case
cabinet) to the top cabinet.
4. Remove the two (2) grease filters from the base cover.
5. While supporting the front of the oven, unfasten the two
(2) unit mounting screws holding the oven to the unit
mounting plate.
6. Lower the front of the oven and pull the power cord out
of the wall cabinet.
7. Lift the oven up off the hooks at the bottom of the
mounting plate.
8. The oven is now free and can be placed on the work
surface selected for servicing the oven.
9. Installation is the reverse of this procedure.
OUTER CASE REMOVAL
Remove the oven from the wall and proceed as follows;
1. Remove one (1) screw holding the hood exhaust louver
to the oven, and pull it forward to remove by pushing the
right and left tabs of the hood exhaust louver. (Refer to
procedure of "HOOD EXHAUST LOUVER REMOVAL".)
2. Remove four (4) screws holding the rear stay to the hood
fan motor or the oven, and remove it.
3. Remove the four (4) screws from the rear of the outer
case cabinet.
4. Slide the outer case cabinet back about 1 inch (3 cm) to
free it from retaining clips on the cavity face plate.
5. Disconnect the three (3) pin connector of the power
supply cord from the wiring harness and remove the
power supply cord together with the outer case.
UNIT MOUNTING SCREW AND HOOD INTAKE DUCT R REMOVAL
POWER TRANSFORMER REMOVAL
1. Unplug the oven from power outlet, remove the oven
from wall, remove outer case, remove the unit mounting
screw and hood intake duct R. (Refer to procedure of
"Removal of Oven from Wall", "Outer Case Removal"
and "Unit Mounting Screw and Hood Intake Duct R
Removal".)
2. Discharge high voltage capacitor.
3. Disconnect filament leads of transformer from the
magnetron and capacitor.
4. Disconnect high voltage leads of capacitor from the
Hood exhaust
louver
Tab (left )
Tab (right)
Push
Push
