Service Diagnosis Chart - LG GA-B409U*QA Service Manual

4. SERVICE DIAGNOSIS CHART
C O M P L A N I T
Cooling is
impossible.
Cooling ability is
poor.
Foods in the
Refrigerator are frozen.
Dew or ice forms in
the chamber of the set.
Dew forms in the
Exterior Case.
Abnormal noise
generates.
To close the door is
not handy.
Ice and foods smell
unpleasant.
• 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
Damper Control
P O N I T S T O B E C
• Is the power cord unplugged from the outlet?
• Check if the power switch is set to OFF.
• Check if the fuse of power switch is shorted.
• Measure the voltage of power outlet.
• Check if the set is placed close to wall.
• Check if the set is placed close to stove,
gas cooker and direct rays.
• Is the ambient temperature high or the room door closed?
• Check if put in is hot.
• Did you open the door of the set too often or
check if the door is closed up?
• Check if the Damper Control is set to "cold-position".
• Are foods placed in cooling air outlet?
• Check if the control is set to "cold-position".
• Is the ambient temperature below 5°C?
• Is liquid food stored?
• Check if put in is hot.
• Did you open the door of the set too often or
check if the door is closed up.
• Check if ambient temperature and humidity
of surroumcling air are high.
• Is there gap in the door packed?
• Are the set positioned in a firm and even place?
• Are any unnecessary objects set in the back
side of the set?
• Check if the Tray Drip is not firmly fixed.
• Check if the cover of mechanical room in below
and front side is taken out.
• Check if the door packing is dirty with filth
such as juice.
• Is the set positioned in a firm and even place?
• Is too much food putted in the set?
• Check if the inside of the set is dirty.
• Did you keep smelly foods without wrapping?
• It smells of plastic.
H E C K E D
Defrosting
is poor .
The cycle
is faulty.
The operation of
the Damper
Control is poor.
-15-
R E M E D
• 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 appliances.
• Make the ambient temperature below.
• Put in foods after cooled down.
• Don't open the door too often and close it firmly.
• Set the control to mid-position.
• Place foods in high temperature section.(Front Part)
• Set the control to "mid-position".
• Set the control to "warm-position".
• Seal up liquid foods with wrap.
• Put in foods after cooled down.
• Don't open the door too often and close it firmly.
• Wipe dew with a dry cloth. This occurrence is
solved naturally in low temperature and humidity.
• Fill up the gap.
• Adjust the Adjust Screw, and position in the firm place.
• 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 adjust the Adjust Screw.
• Keep foods not to reach the door.
• Clean the inside of the set.
• Wrap smelly foods.
• The new products smells of plastic, but it is eliminated
after 1-2 weeks.
Replace the
Components of
defrosting circuit.
Repair the cycle.
Replace the
Damper Control
Y