MB390A — LG Microwave Oven Service Manual (repair manual)

Model
MB390A
Pages
32
Size
794.87 KB
Type
PDF
Document
Service Manual
Brand
Device
Microwave Oven
File
mb390a.zip
Date

View LG MB390A Service Manual online

MICROWAVE OVEN
SERVICE MANUAL
MODEL : MB-390A
CAUTION
BEFORE SERVICING THE UNIT, READ THE
SAFETY PRECAUTIONS IN THIS MANUAL.
This microwave oven is designed for household use only.
It is not recommended for commercial purposes.
DESCRIPTION
MB-390A
230 Volts AC 50 Hz
Single phase, 3 wire grounded
Microwave 1,200W 
Grill 1,100W
800 Watts full microwave power (IEC705)
2,450 MHz
2M214 - 39F, 2M218J, 2M254J
60 Min. 
483 (W) x 285 (H) x 360 (D) mm
312 (W) x 198 (H) x 316 (D) mm
13.7 kg (approx.)
15.1 kg (approx.)
Microwave Power for Variable Cooking
Power level
Max 
600W
360W 
Defrost 
90W 
Grill
Owner's manual
Glass tray
Rotating ring
Grill rack
1-1
ITEM
MODEL
Power Requirement
Power Output
Microwave Frequency
Magnetron
Timer
Outside Dimensions
Cavity Dimensions
Net Weight
Shipping weight
Control Complement
Name Plate Location
Accessories
SPECIFICATIONS
Back side
    
4-1
OPERATING INSTRUCTIONS
FEATURES
CONTROL PANEL
Oven Front Plate
Window Door Screen
Door Seal
Display Window
Control Panel
Safety Door Lock System
Turntable
Rotating Ring
Grill Rack
90
Defrost
360
600
Max
0
1
2
3
4
6
7
8
9
20
40
50
60
30
10
5
0.1
0.2
0.3
0.4
0.5
Mins/kg
Watt
Min
1
2
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.
4-2
OPERATING SEQUENCE
MICROWAVE COOKING
1. Open the oven door, place the food on the
turntable in the oven, and close the oven door.
2. Set the function selector to the microwave.
3. Set the microwave power selector to the desired
power level. There are five power levels from
WARM to HIGH. The power selector can be set to
any one of these positions.
NOTE:
• Each number represents minutes. To ensure
accurate timing, it is advisable to turn the timer knob
slightly passed the desired cooking time and then
back to the proposed setting.
• Press the door opener to check the cooking
condition during oven operation. Opening the door
during oven operation automatically turns off the
oven and stops the timer. If cooking is to continue,
close the door. Cooking will be resumed until the full
cooking time has elapsed.
GRILL COOKING
1. Open the oven door, place the food on the rack in
the oven, and close the oven door.
2. Set the          function.
3. Set the timer to the desired cooking time. The
turntable begins to rotate, cooking starts, and the
lamp is turned on. At the end of the cooking time
you will hear a ring sound and the lamp is turned
off.
• Refer to the note under MICROWAVE COOKING
if you want to check the cooking condition.
• Don’t touch the front screen of the door during grill
operation, because the temperature of the glass
may rise to up to 100°C. Prevent children from
touching the front screen!
• When the grill is operated for the first time after
purchasing the oven, slight smoke and smell may
occur. These will soon disappear.
POSITIONS
MAX 
600W
360W
DEFROST
90W
    
Page of 32
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Download LG MB390A Service Manual (Repair Manual)

Here you can view online or download LG MB390A Service Manual in pdf. This Service Manual can help you recover, restore, fix, disassemble and repair LG MB390A Microwave Oven. Information contained in LG MB390A service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).