Service Diagnosis Chart - LG LRTBC1825T Service Manual

6-4 SERVICE DIAGNOSIS CHART

COMPLAINT
Cooling is • Is the power cord unplugged from the outlet?
impossible. • Check if the power S/W is set to OFF.
• Check if the fuse of power S/W is shorted.
• Measure the voltage of power outlet.
Cooling ability • Check if the set is placed close to wall.
is poor. • Check if the set is placed close to stove, gas
•
• Is the ambient temperature high or
•
• Check if put in is hot.
• Did you open the door of the set too often
•
• Check if the Control is set to WARM.
Foods in the • Is food placed in cooling air outlet?
Refrigerator
are frozen. • Check if the Dial is set to COLD.
• Is the ambient temperature below 5°C?
Dew or ice • Is liquid food stored?
forms inside • Check if put in hot.
the set. • Did you open the door of the set too
•
Dew forms • Check if ambient temperature and humidity
in the Exterior Case.
• Is there gap in the door gasket?
Abnormal • Is the set positioned in a firm and even place?
noise.
• Are any unnecessary objects set
•
• Check if the Drip Tray is not firmly fixed.
• Check if the cover of mechanical room
•
Door does not • Check if the door packing is dirty
close well. •
• Is the set positioned in a firm and even place?
• Is too much food putted in the set?
Ice and foods • Check if the inside of the set is dirty.
smell unpleasant. • Did you keep fragrant foods without wrapping?
• It smells of plastic.
In addition to the items described left, refer to the followings to solve the complaint.
Check if dew forms in
the freezer.
Check Refrigerating
Cycle.
Check the
Thermistor
POINTS TO BE CHECKED
cooker and direct rays.
the room door closed?
or check if the door is closed up?
often or check if the door is closed.
of surroumcling air are high.
in the back side of the set?
in below and front side is taken out.
with filth such as juice.
• Plug to the outlet.
• Set the switch to ON.
• Replace fuse.
• If voltage is low, correct wiring.
• Place the set with the space of about 10 cm (4 inches).
• Place the set apart from these heat
•
• Make the ambient temperature below.
• Put in foods after cooled down.
• Don't open the door too often and close
•
• Set the control to mid-position.
• Place foods in high temperature section.
•
• Set the dial to MID.
• Set the dial to WARM.
• Seal up liquid foods with wrap.
• Put in foods after cooled down.
• Don't open the door too often and close
•
• Wipe dew with a dry cloth. This occurrence
•
• Fill up the gap.
• Adjust the Adjust Screw, and position
•
• Remove the objects.
• Fix it firmly on the original position.
• Place the cover at the original position.
• Clean the door packing.
• Position in the firm place and level the
•
• Keep foods not to reach the door.
• Clean the inside of the set.
• Wrap fragrant foods.
• The new products smells of plastic, but it
•
Defrosting
is poor.
The cycle
is faulty.
The operation of
the Thermistor is
poor.
- 13 -
REMEDY
appliances.
it firmly.
(Front Part)
it firmly.
is solved naturally in low temperature and humidity.
in the firm place.
Adjust Screw.
will go away after 1-2 weeks.
Replace the
Components of
defrosting circuit.
Repair the cycle.
Replace the
Thermistor.