Troubleshooting; Before Calling For Service - LG LRE30451SB Owner's Manual & Cooking Manual

Problem
Range is not level.
Cannot move appliance
easily.
Appliance must be
accessible for service.
Oven control beeps and
displays any F code error.
Surface units will not
maintain a rolling boil or
cooking is not fast
enough
Surface units do not work
properly
Surface unit stops
glowing when changed
to a lower setting
Areas of discoloration on
the cooktop
Frequent cycling on and
off of surface units

TROUBLESHOOTING

Possible cause / Solution
- 30 -
CODE CAUSE
F-1 Shorted keypad
F-2 Door locking system don't operate
F-3 Open oven sensor
F-4 Shorted oven sensor
F-7 No heating
F-9 Oven is too hot