View LG MB-4352T Service Manual online
SAFETY PRECAUTIONS IN THIS MANUAL.
(contact COM and NO).
• The time you set appears in the display window.
• Each indicator light turns on to indicate that the stage
• 3.2 volts AC is generated from the filament winding of
the magnetron to heat the magnetron filament through
two noise-preventing choke coils.
transformer which is increased by the action of the high
voltage diode and charging of the high voltage
switch is closed.
• Relay stops functioning.
• As the door is opened, if the contact of primary switch
fuse opens due to the large current surge caused by
the monitor switch activation, which in turn stops
• The fan motor rotates.
• The air is also directed into the oven to exhaust the
certified oven unit found to have a microwave
emission level in excess of 5 mW/cm
at no cost to the owner and should ascertain the cause
of the excessive leakage. The service personnel
should instruct the owner not to use the unit until the
oven has been brought into compliance.
- Contact the manufacturer.
emitted by the microwave oven should not exceed
on the center of the turntable.
test procedure to assure correct result.
• Measure the microwave radiation using and
probe perpendicular to the surface being measured
Less than 2.5 cm/sec
Standard tools are listed below.
• Long nose pliers
• Phillips screwdriver
• Flat blade screwdriver
• Wrench (size 5mm)
• Nutdriver (size 5mm)
• Adjustable wrench
• Soldering iron
• Vinyl insulation tape
• Polishing cloth
• Microwave survey meter
• 600 cc non conductive material beaker (glass or plastic),
outside diameter: approx. 190mm
height: approx. 90mm
installed and after all necessary components are
replaced or adjusted.
- The waveguide
around the door viewing window, the exhaust opening,
and air inlet openings.
oven (Before the latch switch (primary) is
interrupted) with the door in a slightly opened
position-less than 2 mW/cm.sq.
• The test probe must be removed no faster than
otherwise a false reading may result.
horizontally along the oven surface, this may possibly
cause probe damage.
record the measured values for future reference. Also
enter the information on the service invoice.
good condition, functioning properly and genuine
replacement parts which are listed in this manual have
H.V. Capacitor, H.V. Cable Ass’y,
H.V. Circuit Protector)