Service Diagnosis Chart - LG GN-332 Service Manual

6-5 SERVICE DIAGNOSIS CHART

COMPLAINT
Cooling is • Is the power cord unplugged from the outlet?
impossible. • Check if the power S/W is setted 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 food.
• Did you open the door of the set too often
•
• Check if the Thermostat is set to WARM.
Freezing ability • Is the ambient temperature too LOW(10˚C)?
is poor
• Check if thermostat is set to 1~3?
Food in the • Are food placed in cooling air outlet?
Refrigerator
are frozen. • Check if the Thermostat is set to COLD.
• Is the ambient temperature within 5°C?
Dew or ice • Are watery food kept?
forms in the • Check if putting in hot food.
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 packing?
Abnormal • Is the set positioned in a firm and even place?
noise generates.
• Does any unnecessary objects exist
•
• Check if the Cover Evaporating Tray is omitted.
• 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?
• Are too much food put in the set?
Ice and food • 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 above, refer to the followings to solve the complaint.
Check if dew forms
in the Freezer.
Check Refrigerating
Cycle.
Check the
Thermostat.
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.
are high.
in the back side of the set?
in below and front side is taken out.
by filth such as juice.
Defrosting is poor.
The cycle is faulty.
The operation of the
Thermostat is poor.
• 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 sources.
•
• Make the ambient temperature below.
• Put in food after they get cold.
• Don't open the door too often and close
• it firmly.
• Set the knob to MID.
• For colder freezer, turn the CLOD AIR CONTROL
to "7"~"9", and the TEMP. CONTROL to 7~9.
• Check if the registor is well attached to
thermostat with Al Tape.
• Place food in high temperature section.
• (Front Part)
• Set the knob to MID.
• Set the knob to WARM.
• Seal up watery food with vinyl wrap.
• Put in food after getting cold.
• Don't open the door too often and close
• it firmly.
• Wipe dew with a dry cloth. This happening
• is solved in low temperature and humidity
• naturally.
• Fill up the gap.
• Adjust the Leveling Screw, and place
• in the firm place.
• Remove the objects.
• Place it on an original position.
• Place the cover at an original position.
• Clean the door packing.
• Position in the firm place and adjust the
• Leveling Screw.
• Keep foods from reaching to the door.
• Clean the inside of the set.
• Wrap smelly food.
• The new products smell plastic, but it is
• removed after 1-2 weeks.
- 15 -
REMEDY
Replace the
Components of
defrosting circuit.
Repair the cycle.
Replace the
Thermostat.