25
TROUBLESHOOTING
•Clean the inside of the set.
•Wrap smelly foods.
•The new products smells of plastic, but it
is eliminated after 1-2 weeks.
•Check if the inside of the set is dirty.
•Did you keep smelly foods without wrapping?
•It smells of plastic.
Ice and foods
smell
unpleasant.
•Clean the door packing.
•Position in the firm place and adjust the
Adjust Screw.
•Keep foods not to reach the door.
•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?
To close the
door is not
handy.
•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.
•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.
Abnormal
noise
generates.
•Wipe dew with a dry cloth. This
occurrence is solved naturally in low
temperature and humidity.
•Fill up the gap.
•Check if ambient temperature and humidity of
surrounding air are high.
•Is there gap in the door packed?
Dew forms in
exterior case.
•Seal up liquid foods with wrap.
•Put in foods after cooled down.
•Don't open the door too often and close it
firmly.
•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.
Dews or ice
forms in the
chamber of
the set.
•Place foods in high temperature section.
(Front Part)
•Set the control to "mid-position".
•Set the control to "warm-position".
•Is foods placed in cooling air outlet?
•Check if the control is set to "cold -position".
•Is the ambient temperature below 5°C?
Foods in the
refrigerator
are frozen.
•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.
•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".
Cooling ability
is poor.
•Plug to the outlet.
•Set the switch to ON.
•Replace a regular fuse.
•If voltage is low, wire newly.
•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.
Cooling is
impossible.
REMEDY
POINTS TO BE CHECKED
COMPLAINT
•Clean the inside of the set.
•Wrap smelly foods.
•The new products smells of plastic, but it
is eliminated after 1-2 weeks.
•Check if the inside of the set is dirty.
•Did you keep smelly foods without wrapping?
•It smells of plastic.
Ice and foods
smell
unpleasant.
•Clean the door packing.
•Position in the firm place and adjust the
Adjust Screw.
•Keep foods not to reach the door.
•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?
To close the
door is not
handy.
•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.
•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.
Abnormal
noise
generates.
•Wipe dew with a dry cloth. This
occurrence is solved naturally in low
temperature and humidity.
•Fill up the gap.
•Check if ambient temperature and humidity of
surrounding air are high.
•Is there gap in the door packed?
Dew forms in
exterior case.
•Seal up liquid foods with wrap.
•Put in foods after cooled down.
•Don't open the door too often and close it
firmly.
•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.
Dews or ice
forms in the
chamber of
the set.
•Place foods in high temperature section.
(Front Part)
•Set the control to "mid-position".
•Set the control to "warm-position".
•Is foods placed in cooling air outlet?
•Check if the control is set to "cold -position".
•Is the ambient temperature below 5°C?
Foods in the
refrigerator
are frozen.
•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.
•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".
Cooling ability
is poor.
•Plug to the outlet.
•Set the switch to ON.
•Replace a regular fuse.
•If voltage is low, wire newly.
•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.
Cooling is
impossible.
REMEDY
POINTS TO BE CHECKED
COMPLAINT
Summary of Contents for FF250L
Page 1: ...FROST FREE REFRIGERATOR Service manual VZ34 VZ29 VZ26 ...
Page 3: ...VIDEOCON REF FF250L VIDEOCON REF FF280L VIDEOCON REF FF330L MODEL VZ26 MODEL VZ29 MODEL VZ34 ...
Page 7: ...4 EXPLODED VIEW AND PART DETAILS ...
Page 26: ...23 TROUBLESHOOTING OTHER ELECTRIC COMPONENTS ...
Page 31: ...28 PCB DETAILS ...
Page 32: ...29 PCB DETAILS ...
Page 33: ...30 PCB DETAILS SWITCHING POWER SUPPLY CIRCUIT ...
Page 34: ...PCB DETAILS 31 RESET CIRCUIT DOOR SWITCH CONTROL CIRCUIT ...
Page 35: ...PCB DETAILS 32 FAN CONTROL CIRCUIT LIGHTING CIRCUIT ...
Page 36: ...PCB DETAILS 33 DAMPER CONTROL CIRCUIT COMMUNICATION CIRCUIT ...
Page 37: ...34 PCB DETAILS ...
Page 38: ...35 PCB DETAILS TEMPERATURE CONTROL CIRCUIT LOAD OUTPUT CIRCUIT ...