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MICROWAVE OVEN
SERVICE MANUAL
MODEL : MB-390A

CAUTION
BEFORE SERVICING THE UNIT, READ THE
SAFETY PRECAUTIONS IN THIS MANUAL.
SPECIFICATIONS
ITEM DESCRIPTION
MODEL MB-390A
Power Requirement 230 Volts AC 50 Hz
Single phase, 3 wire grounded
Microwave 1,200W
Grill 1,100W
Power Output 800 Watts full microwave power (IEC705)
Microwave Frequency 2,450 MHz
Magnetron 2M214 - 39F, 2M218J, 2M254J
Timer 60 Min.
Outside Dimensions 483 (W) x 285 (H) x 360 (D) mm
Cavity Dimensions 312 (W) x 198 (H) x 316 (D) mm
Net Weight 13.7 kg (approx.)
Shipping weight 15.1 kg (approx.)
Control Complement Microwave Power for Variable Cooking
Power level
Max
600W
360W
Defrost
90W
Grill

Name Plate Location



Back side


Accessories Owner's manual
Glass tray
Rotating ring
Grill rack

This microwave oven is designed for household use only.
It is not recommended for commercial purposes.




1-1
OPERATING INSTRUCTIONS
FEATURES
Oven Front Plate
Window Door Screen
Door Seal

Display Window

Control Panel




Safety Door Lock System

Turntable
Grill Rack
Rotating Ring


CONTROL PANEL



Watt 90

Defrost

1
360



600
Max

Min kg
0
ns/ 10.1
Mi
2
60 0.2
3
50
4 0.3
40
2 5
30 6 0.4
20 7
10 9 8 0.5




1. POWER CONTROL KNOB: Used in selected the desired power level for cooking.
2. TIMER KNOB: Used to set the cooking time.
3. DOOR OPEN BUTTON: Press to open the door.

4-1
OPERATING SEQUENCE
MICROWAVE COOKING GRILL COOKING
1. Open the oven door, place the food on the 1. Open the oven door, place the food on the rack in
turntable in the oven, and close the oven door. the oven, and close the oven door.

2. Set the function selector to the microwave. 2. Set the function.
POSITIONS 3. Set the timer to the desired cooking time. The
MAX turntable begins to rotate, cooking starts, and the
600W lamp is turned on. At the end of the cooking time
you will hear a ring sound and the lamp is turned
360W
off.
DEFROST