LG LMVH1750ST Owner's Manual (English) - Page 43

Troubleshooting - review

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TROUBLESHOOTING BEFORE CALLING FOR SERVICE Check the following list to be sure a service call is really necessary. A quick reference of this manual as well as reviewing additional information on items to check may prevent an unneeded service call. If nothing on the oven operates: • check for a blown circuit fuse or a tripped main circuit breaker. • check if oven is properly connected to electric circuit in house. • check that controls are set properly. If food cooks unevenly: • be sure food is evenly shaped. • be sure food is completely defrosted before cooking. • check placement of aluminum foil strips used to prevent overcooking. If food is undercooked: • check recipe to be sure all directions (amount, time, and power levels) were correctly followed. • be sure microwave oven is on a separate circuit. • be sure food is completely defrosted before cooking. If the oven interior light does not works: • the light bulb is loose or defective. If oven will not cook: • check that control panel was programmed correctly. • check that door is firmly closed. • check that Start was pressed. • check that probe was inserted correctly into receptacle. • check that timer wasn't started instead of a cook function. If oven takes longer than normal to cook or cooks too rapidly: • be sure the Power Level is programmed properly. If the time of day clock does not always keep correct time: • check that the power cord is fully inserted into the outlet receptacle. • be sure the oven is the only appliance on the electrical circuit. If food is overcooked: • check recipe to be sure all directions (amount, power level, time, size of dish) were followed. If arcing (sparks) occur: • be sure microwavable dishes were used. • be sure wire twist ties weren't used. • be sure oven wasn't operated when empty. • make sure metal rack (if used) is properly installed on 4 supports. If the Display shows a time counting down but the oven is not cooking: • check that door is firmly closed. • check that timer wasn't started instead of a cooking function. - 43 -

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- 43 -
Check the following list to be sure a service call is
really necessary. A quick reference of this manual as
well as reviewing additional information on items to
check may prevent an unneeded service call.
If nothing on the oven operates:
•
check for a blown circuit fuse or a tripped main
circuit breaker.
•
check if oven is properly connected to electric circuit
in house.
•
check that controls are set properly.
If the oven interior light does not works:
•
the light bulb is loose or defective.
If oven will not cook:
•
check that control panel was programmed correctly.
•
check that door is firmly closed.
•
check that
Start
was pressed.
•
check that probe was inserted correctly
into receptacle.
•
check that timer wasn
’
t started instead of a cook
function.
If oven takes longer than normal to cook or cooks
too rapidly:
•
be sure the Power Level is programmed properly.
If the time of day clock does not always keep
correct time:
•
check that the power cord is fully inserted into the
outlet receptacle.
•
be sure the oven is the only appliance on the
electrical circuit.
If food cooks unevenly:
•
be sure food is evenly shaped.
•
be sure food is completely defrosted before cooking.
•
check placement of aluminum foil strips used to prevent
overcooking.
If food is undercooked:
•
check recipe to be sure all directions (amount, time,
and power levels) were correctly followed.
•
be sure microwave oven is on a separate circuit.
•
be sure food is completely defrosted before cooking.
If food is overcooked:
•
check recipe to be sure all directions (amount, power
level, time, size of dish) were followed.
If arcing (sparks) occur:
•
be sure microwavable dishes were used.
•
be sure wire twist ties weren
’
t used.
•
be sure oven wasn
’
t operated when empty.
•
make sure metal rack (if used) is properly installed on 4
supports.
If the Display shows a time counting down but the
oven is not cooking:
•
check that door is firmly closed.
•
check that timer wasn
’
t started instead of a cooking
function.
BEFORE CALLING FOR SERVICE
TROUBLESHOOTING