Service Diagnosis Chart - LG LRTGC1815BK Service Manual

6-4 SERVICE DIAGNOSIS CHART
COMPLAINT POINTS TO BE CHECKED REMEDY
Cooling is • _s the power cord unplugged fTom the outlet? • Plug to the outlet.
impossible. • Check if the power S/W is set to OFF. • Set the switch to ON.
• Check if the fuse of power SNV is shorted. • Replace a regular fuse.
• Measure the voltage of power outlet. • ft voltage is low. wire newly.
Cooling ability
is poor.
• 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 Control is set to WARM.
• Place the set with the space of about 1Ocm.
• Place the set aped 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-postiion.
Foods in the • Is foods placed in coding air outlet? * Place foods in high temperature section.
Refrigerator (Front Part)
are fTozen. • Check if the Dial is set to COLD. • Set the dial to MID.
• Is the ambient temperature below 5°C? • Set the dial to WARM,
Dew or ice • Is liquid food stored? • Seal up liquid foods with wrap.
forms in the • Check if p_ in is hot. - Put in foods after cooled down.
chamber of • Did you open the door of the set too • Don't open the door too often and dose
the set. often or check if the door is dosed up. it firmly.
Dew forms • Check if ambient temperature and humidity • Wipe dew with a dry cloth. This occurrence
in the Exterior Case. of surroumcling air are high. is solved naturally in low temperature and humidity.
• ]s there gap in the door packed? • Fill up the gap.
Abnormal * Are the set positioned in a firm and even place? • Adjust the Adjust Screw, and position
noise generates, in the firm place.
• Are any unnecessary objects set • Remove the objects.
in the back side of the set?
• Check if the Drip Tray is not firmly fixed. • Fix it firmly on the original position.
• Check if the cover of mechanmat room • Place the cover at the obgthal position.
in below and front side is taken out.
To close the door • Check if the door packing is dirty • Clean the door packing,
is not handy, with fifth such as juice.
• Is the set positioned in a firm and even place? • Position in the firm place and adjust the
Adjust Screw.
• Is too much food putted in the set? * Keep foods not to reach the door.
ice and foods * Check if the inside of the set is dirty. • Clean the inside of the set.
smell unpleasant. • Did you keep smelly foods without wrapping? • Wrap smelly foods.
• It smells of plastic. * The new products smells of plastic, but it is
eliminated after 1-2 weeks.
• In addition to the items described left, refer to the followings to so_ve the complaint.
/
Check if dew forms in /
F
the Freezer.
Defrosting
is poor.
Replace the
Components of
defrosting circuit.
Check Refrigerating t _ The cycle
Cycle. is faulty.
• Repair the cycle.
Check the
Thermistor
_[The operation of
the Thermistor is
poor.
J, Replace the
Thermistor.
J