LG MC-807SLR Service Manual ▷ View online
• DO NOT operate on a 2-wire extension cord during
repair and use.
• NEVER TOUCH any oven components or wiring during
operation .
• BEFORE TOUCHING any parts of the oven, always
remove the power plug from the outlet.
• For about 30 seconds after the oven stop, an electric
charge remains on the high voltage capacitor. When
replacing or checking, you must discharge the
capacitor by shorting across the two terminals with an
insulated screwdriver.
• Remove your watches whenever working close to or
replacing the Magnetron.
• NEVER operate the oven with no load.
• NEVER damage the door seal or front plate of the
oven cavity.
• NEVER put iron tools on the magnetron.
• NEVER put anything into the latch hole and the
interlock switches area.
• Proper operation of the microwave oven requires that
the magnetron be assembled to the waveguide and
cavity. Never operate the magnetron unless it is
properly installed.
• Be sure that the magnetron gasket is properly installed
around the dome of the tube whenever installing the
magnetron .
2-1
CAUTIONS
Unlike other appliances, the microwave oven is
high-voltage and high-current appliance.
high-voltage and high-current appliance.
Though it is free from danger in ordinary use,
extreme care should be taken during repair.
extreme care should be taken during repair.
MICROWAVE RADIATION
Personnel should not be exposed to the microwave
energy which may radiate from the magnetron or
other microwave generating device if it is
improperly used or connected.
energy which may radiate from the magnetron or
other microwave generating device if it is
improperly used or connected.
All input and output microwave connections,
waveguide,flange and gasket must be secure
never operate the device without a microwave
energy absorbing load attached.
waveguide,flange and gasket must be secure
never operate the device without a microwave
energy absorbing load attached.
Never look into an open waveguide or antenna
while the device is energized.
while the device is energized.
ANTENNA
GASKET
FILAMENT
TERMINAL
TERMINAL
COOLING FIN
MAGNETRON
CHASSIS
GROUND
THE OVEN IS TO BE SERVICED ONLY
BY PROPERLY QUALIFIED SERVICE
PERSONNEL.
BY PROPERLY QUALIFIED SERVICE
PERSONNEL.
MAGNETRON
Installing microwave oven
1. Empty the microwave oven and clean inside it with a
soft, damp cloth. Check for damage such as
misaligned door, damage around the door or dents
inside the cavity or on the exterior.
misaligned door, damage around the door or dents
inside the cavity or on the exterior.
2. Put the oven on a counter, table or shelf that is
strong enough to hold the oven, food and utensils
you put in it. (The control panel side of the oven is
the heavy side. Use care when handling.)
you put in it. (The control panel side of the oven is
the heavy side. Use care when handling.)
3. Do not block the vent and the air intake openings.
Blocking vent or air intake openings can cause
damage to the oven and poor cooking results.
Make sure the microwave oven legs are in place to
ensure proper air flow.
damage to the oven and poor cooking results.
Make sure the microwave oven legs are in place to
ensure proper air flow.
4. The oven should not be installed in any area where
heat and steam are generated, because they may
damage the electronic or mechanical parts of the
unit.
Do not install the oven next to a conventional
surface unit or above a conventional wall oven.
damage the electronic or mechanical parts of the
unit.
Do not install the oven next to a conventional
surface unit or above a conventional wall oven.
5. Use the microwave oven in an ambient temperature
of less than 104°F (40°C).
6. Place the microwave oven on a sturdy and flat
surface, at least 10cm(4 inches) from the wall.
7. Place the microwave oven as far away as possible
from TV, RADIO, COMPUTER etc, to prevent
interference.
interference.
8. This oven must be plugged into a 15A outlet.
9. Do not touch the front glass during or after cooking
of the Grill, Convection and Combination mode.
This glass is very hot during heater operating.
This glass is very hot during heater operating.
10. Do not operate oven at microwave and combination
mode with the Convection rack or Grill rack placed
in the cavity when the oven is empty.
in the cavity when the oven is empty.
Earthing Instructions
This microwave oven is designed to be used in a fully
earthed condition.
It is imperative, therefore, to make sure it is properly
earthed before servicing.
earthed condition.
It is imperative, therefore, to make sure it is properly
earthed before servicing.
WARNING-
THIS APPLIANCE
MUST BE EARTHED
THIS APPLIANCE
MUST BE EARTHED
IMPORTANT
As the colours of the wires in the mains lead of this
appliance may not correspond with the coloured
markings identifying the terminals in your plug, proceed
as follows.
markings identifying the terminals in your plug, proceed
as follows.
The wire which is coloured green-and-yellow must be
connected to the terminal in the plug which is marked
with the letter E or by the earth symbol ( ) or
coloured green or green-and yellow.
connected to the terminal in the plug which is marked
with the letter E or by the earth symbol ( ) or
coloured green or green-and yellow.
The wire which is coloured blue must be connected to
the terminal in the plug which is marked with the letter N
or coloured black.
the terminal in the plug which is marked with the letter N
or coloured black.
The wire which is coloured brown must be connected to
the terminal in the plug which is marked with the letter L
or coloured red.
the terminal in the plug which is marked with the letter L
or coloured red.
* Power cord type: “Y” Type
3-1
INSTALLATIONS
BEFORE YOU BEGIN, READ THE FOLLOWING INSTRUCTIONS COMPLETELY AND CAREFULLY.
The wires in this mains lead are coloured in
accordance with the following code:
accordance with the following code:
Green-and-yellow:
Earth
Blue:
Neutral
Brown:
Live
OPERATING INSTRUCTIONS
4-1
1. Grill: To select grill cooking.
2. MICRO POWER: To select micro power cooking and
cooking power levels.
3. AUTO COOK: To select auto cook.
4. CLOCK: To set the time of day.
5. AUTO ROAST
6. DISPLAY WINDOW: Used to show Time of day,
Cooking of day, Cooking power level, Cooking
category.
category.
7. COMBINATION: To select combination cooking.
8. CONVECTION: To select convection cooking.
9. AUTO WEIGHT DEFROST: To select auto weight
defrost.
10. LESS/MORE: To select convection temperature, and
change auto cook time and auto reheat time.
11. STOP/CLEAR, CHILD LOCK: Stops the oven and
clear all entries except the time of day.
12. START/QUICK START: To quickly set the cooking
time directly.
13. DIAL:
Control panel
Glass turntable
Rotating ring
Shaft
Metal tray
Convection rack
Grill rack
Oven front face
Window door screen
Door seal
Latch
ROTISSERIE-BAR
ROTISSERIE-HANDLE
3.
4.
1.
2.
3.
3.
4.
4.
1.
1.
2.
2.
7.
7.
8.
8.
5.
5.
6.
6.
3.
3.
1.
1.
2.
2.
2
7
8
9
10
13
11
12
6
3
1
4
5
Features
Control Panel
The following is a description of component functions
during oven operation.
during oven operation.
1. Setting the clock
2. Cooking(Microwave power)
3. Multi stage cooking
4. Grill cooking
5. Convection cooking
To pre-heat
To cook
6. Combination cooking
7. Auto weight defrost
8. Auto roast
9. Auto cook
10. Child lock
This oven has a CHILD LOCK feature.
To Set CHILD LOCK
To Set CHILD LOCK
To Cancel CHILD LOCK
11. Quick start
12. More and Less
Operating Sequence
4-2
Plug the power
cord into an
electric outlet
Clock
Set the
correct
minute
Clock
Set the
correct hour
Stop/Clear
Stop/Clear
Desired
power
level
Desired
cooking
time
Start
Stop/Clear
Desired
power
level
Desired
cooking
time
Desired
cooking
time
Start
Stop/Clear
Stop/Clear
(Touch and HOLD)
Stop/Clear
Stop/Clear
(Touch and HOLD)
Stop/Clear
Start
Stop/Clear
More
Less
Programme
desired auto cook
Stop/Clear
Desired
defrost
category
Desired
cooking
weight
Start
Stop/Clear
Desired
auto roast
category
Desired
cooking
weight
Start
Stop/Clear
Desired
auto cook
category
Desired
cooking
weight
Start
Desired power level
(20%, 40% or 60%)
Desired
cooking
time
Start
Stop/Clear
Desired convection
temp
(40
o
C, 100
o
C~250
o
C)
Start
Stop/Clear
Desired convection
temp
(40
o
C, 100
o
C~250
o
C)
Start
Combination
Desired convection
temp
(100
o
C~250
o
C)
Grill
Desired
power level
Desired
power level
Desired
cooking
time
Start
Desired
cooking
time
Grill or
convection or
combination
Desired
cooking
time
Stage 1
OR
Stage 2
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