ZMM Haskovo Joybook R48 Series Service Manual download pdf (Page 33)

PMOR3021S

PMOR3021B

PMOR3021R

4. Remove the three (3) screws holding the hood louver to

the oven cavity front face plate.

5. Pull the hood louver from the oven cavity by pushing the

right and left tabs of the hood louver to remove.

6. Now, the hood louver is free.

REMOVAL OF OVEN FROM WALL (Two persons recommended to remove the oven)

1. Disconnect the power supply cord, and uncoil the power

supply cord.

2. To discharge the high voltage capacitor, wait for 60 seconds.

3. If the exhaust damper assembly is installed, remove the

one (1) screw holding the exhaust damper assembly to

the rear stay, and remove the exhaust damper assembly

by sliding it backward.

4. Remove the two (2) screws holding the oven (outer case

cabinet) to the top cabinet.

5. While supporting the front of the oven, pull down the two

(2) mounting levers and release the oven from the unit

mounting plate.

6. Pull the power cord out of the wall cabinet and remove

the oven.

7. The oven is now free and can be placed on the work

surface selected for servicing the oven.

8. Installation is the reverse of this procedure.

OUTER CASE REMOVAL

Remove the oven from the wall, referring to "REMOVAL OF

OVEN FROM WALL" and proceed as follows;

1. Disconnect the power supply cord.

2. Open the door and block it open.

3. To discharge the high voltage capacitor, wait for 60 seconds.

4. Remove five (5) screws holding the rear stay to the outer

case cabinet, hood fan motor or the oven, and remove it.

5. Remove the six (6) screws from the rear of the outer case

cabinet and one (1) screw at front.

6. Slide the outer case cabinet back about 1 inch (3 cm) to

free it from retaining clips on the cavity face plate.

7. 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.

8. Nip the cord bushing with bushing pliers and release it

from the outer case cabinet.

9. Remove the cord bushing and the power supply cord

from the outer case cabinet.

10.Now, the power supply cord or the outer case cabinet is

free.

CAUTION: 1. DISCONNECT OVEN FROM POWER

SUPPLY BEFORE REMOVING OUTER

CASE.

2. DISCHARGE THE HIGH VOLTAGE

CAPACITOR BEFORE TOUCHING ANY

OVEN COMPONENTS OR WIRING.

Left tab

Screws

Right tab

Hood louve

1. Disconnect the power supply cord and remove the oven

from wall and remove outer case. (Refer to procedure of

"Removal of Oven from Wall" and "Outer case Removal")

2. Open the door and block it open.

3. To discharge the high voltage capacitor, wait for 60 seconds.

4. Disconnect the 6-pin connector of the hood fan motor

HOOD FAN MOTOR REMOVAL

from the main wire harness located at the right edge of

the oven cavity top plate and release the snap band from

the hood duct.

5. Remove the hood fan motor from the oven cavity top

plate by lifting it up.

6. Now, the hood fan motor is free.

1. Disconnect the power supply cord , remove the oven

from wall and remove outer case (Refer to procedure of

"Removal of Oven from Wall" and "Outer case Removal".)

2. Open the door and block it open.

3. To discharge the high voltage capacitor, wait for 60 seconds.

4. Remove the seven (7) screws holding the hood intake

duct R to the oven cavity top plate, the oven cavity front

flange, the fan duct and magnetron duct. And remove the

hood intake duct R.

5. Disconnect the high voltage wire from the magnetron.

6. Release the two (2) tabs of the fan duct from the base plate R.

7. Remove the magnetron duct from the oven cavity, by

releasing the tab of the magnetron duct from the base

MAGNETRON REMOVAL

plate R.

8. Remove the grease filter (right side one) from the base cover.

9. Carefully remove four (4) mounting screws holding the

magnetron to waveguide. When removing the screws

hold the magnetron to prevent it from falling.

10.Remove the magnetron from the unit with care so the

magnetron tube should not be hit by any metal object

around the tube.

CAUTION: WHEN REPLACING THE MAGNETRON, BE

SURE THE R.F. GASKET IS IN PLACE AND

MOUNTING SCREWS ARE TIGHTENED SE-

CURELY.

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ZMM Haskovo Joybook R48 Series Service Manual Page 33

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