Samsung M245, M245-VTN Disassemble

4. Disassembly and Reassembly

4-1 Replacement of Magnetron, Motor Assembly and Lamp

Remove the magnetron including the shield case, permanent magnet, choke coils and capacitors (all of which are contained in one assembly).

1.Disconnect all lead wires from the magnetron and lamp.

2.Remove a screw securing the magnetron supporter.

3.Remove the magnetron supporter.

4.Remove the air cover.

5.Remove screws securing the magnetron to the wave guide.

6.Take out the magnetron very carefully.

7.Remove screws from the back panel.

8.Take out the fan motor.

9.Remove the oven lamp by rotating to pull out from hole of air cover.

NOTE1: When removing the magnetron, make sure that its antenna does not hit any adjacent parts, or it may be damaged.

NOTE2: When replacing the magnetron, be sure to remount the magnetron gasket in the correct position and make sure the gasket is in good condition.

Cover Air

Thermo S/W

Lamp

Fan Motor

BKT-Mountain

			Screw
Magnetron H. V. Trans
	H. V. Capacitor

4-2 Replacement of High Voltage Transformer

1.Discharge the high voltage capacitor.

2.Disconnect all the leads.

3.Remove the mounting bolts.

4.Reconnect the leads correctly and firmly.

PRECAUTION

Servicemen should remov their watches whenever working close to or replacing the magnetron.

	PRECAUTION
	There exists HIGH VOLTAGE ELECTRICITY with high
	current capabilities in the circuits of the HIGH
	VOLTAGE TRANSFORMER secondary and filament
	terminals. It is extremely dangerous to work on or
	near these circuits with the oven energized.	Screws	H. V. Trans
	DO NOT measure the voltage in the high voltage

circuit including filament voltage of magnetron.

Samsung Electronics

4-1

Disassembly and Reassembly

4-3 Replacement of Door Assembly

4-3-1 Removal of Door Assembly

Remove hex bolts securing the upper hinge and
lower hinge. Then remove the door assembly.	Screws	Upper Hinge

Lower Hinge

Screws

4-3-2 Removal of Door "C"

Insert flat screwdriver into the gap between Door "E" and Door "C" to remove Door "C". Be careful when handling Door "C" because it is fragile.

4-3-3 Removal of Door "E"

Following the procedure as shown in the figure, insert and bend a thin metal plate between Door "E" and Door "A" until you hear the 'tick' sound.

1.Insertion depth of the thin metal plate should be 0.5mm or less.

4-3-4 Removal of Key Door & Spring

Remove pin hinge from Door "E"

Detach spring from Door "E" and key door.

Door "E"

		Key Door		Spring
4-2			Samsung Electronics