Service Diagnosis Chart - LG GR-S462 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 putting in hot foods.
• Did you open the door of the set too often
•
• Check if the Control is set to "Min".
Foods in the • Are foods placed in cooling air outlet?
Refrigerator
are frozen. • Check if the Display LED is set to "Max".
• Is the ambient temperature below 5°C?
Dew or ice • Is watery foods kept?
forms in the • Check if putting in hot foods.
chamber of • Did you open the door of the set too
the set. •
Dew forms • Check if ambient temperature and humidity
in the Out Case.
• Is the gap in the door packed?
Abnormal • Is the set positioned in a firm and even place?
noise generates.
• Does any unnecessary objects exist
•
• Check if the Drip Tray is not firmly fixed.
• Check if the cover of mechanical room
•
To close the door • Check if the door packing becomes dirty
is not handy. •
• 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 becomes dirty.
smell unpleasant. • Did you keep smelly foods without wraping?
• It smells 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 up.
of surroumcling air are high.
in the back side of the set?
in below and front side is taken out.
by filth such as juice.
• Plug to the outlet.
• Set the switch to ON.
• Replace a regular fuse.
• If voltage is low, wire newly.
• Place the set with the space of about 10cm.
• Place the set apart from these heat
•
• Make the ambient temperature below.
• Put in foods after they get cold.
• Don't open the door too often and close
•
• Set the control to mid-position.
• Place foods in high temperature section.
•
• Set the Display LED to "Mid".
• Set the Display LED to "Min".
• Seal up watery foods with wrap.
• Put in foods after they get cold.
• Don't open the door too often and close
•
• Wipe dew with a dry cloth. This happening
•
•
• Fill up the gap.
• Adjust the Adjust Screw, and position
•
• Remove the objects.
• Fix it firmly on an original position.
• Place the cover at an original position.
• Clean the door packing.
• Position in the firm place and adjust the
•
• Keep foods not to reach the door.
• Clean the inside of the set.
• Wrap smelly foods.
• The new products smell plastic, but it is
•
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 in low temperature and humidity
naturally.
in the firm place.
Adjust Screw.
removed after 1-2 weeks.
Replace the
Components of
defrosting circuit.
Repair the cycle.
Replace the
Thermistor.