LG 2020 Owner's Manual page 58

58 LIMITED WARRANTY
Not Covered by this Limited Warranty
Problem
Cooktop enamel
chipping off
Burners do not light
Uneven flame
Burner cap color
changes and
becomes dull
Cause
Improper usage
Clogged or dirty burner ports or electrodes will
not allow the burner to operate properly
OK
1. Improper burner cap installation
Burner cap is
properly seated.
2. Burner ports clogged by food residue
Ports blocked by dirt
1. Scratching
2. Use of detergent or abrasive cleansers
Shine is lost
Must be cleaned
Not working
Burner cap is NOT
properly seated.
Flames uneven
Prevention
Do not hit enamel cooktop
Check and clean the gas
electrode.
Check installation of burner
head and cap
Hardened residue should be
removed using a toothbrush.
Do not use steel wool or
abrasive cleansers to clean.
To remove burnt-on food,
soak the burner heads in hot
water for 20–30 minutes. (Do
not use detergent)