LG LDT779 Series Owner's Manual page 44

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44 MAINTENANCE
NOTE
• Make sure the filter is assembled correctly
before starting a cycle. When assembling, rotate
the filter firmly until it clicks.
Recommended Filter Cleaning
Schedule
Number of If you wash
Loads Per dishes before
Week loading
1 - 3
4 - 7
Every 6 months
8 - 12
13 - 14
If you only
Number of
scrape dishes
Loads Per
before
Week
loading
1 - 3
Four times a
year
4 - 7
8 - 12
Every 1.5
months
13 - 14
Cleaning the Spray Arm
If the spray arm holes are blocked by any food
residue, dishes may not be cleaned well due to
improper water spray.
It is recommended that the spray arms be cleaned
once every two weeks.
Cleaning the Lower Spray Arm
1
Make sure that the water jet holes are not
blocked by food particles.
2
If any food residue blocks the spray arm
holes, remove it with a pin or any sharp tool.
CAUTION
• To avoid breaking the rolling spray arm sections,
do not pull or manually rotate them.
Cleaning the Upper Spray Arm
If you scrape
and rinse
1
Pull the upper rack forward. Make sure that
dishes before
the water jet holes are not blocked by food
loading
particles.
Once a year
2
When cleaning is necessary, remove the
upper spray arm by turning the nut on the
bottom of the spray arm 1/8 turn counter-
Every 6 months
clockwise and pulling down.
If you do not
scrape or
rinse dishes
before
loading
Once a month
Twice a
month(every
15 days)
3
Remove food particles by rinsing or shaking
Every week
the spray arm.
Twice a week
4
If any food residue blocks the spray arm
holes, remove it with a pin or any sharp tool.
5
After removing the food residue, clean the
spray arms under running water.