LG LDPN454 Series Owner's Manual page 34

34 MAINTENANCE
and secure them by turning the inner filter
clockwise until it clicks into place.
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
Week
loading
1 - 3
Four times a
4 - 7
8 - 12
Every 1.5
13 - 14
If you scrape
and rinse
dishes before
loading
Once a year
Every 6 months
If you do not
scrape or
rinse dishes
before
before
loading
Once a month
Twice a
year
month(every
15 days)
Every week
months
Twice a week
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 piece of stiff
wire.
CAUTION
• To avoid breaking the rolling spray arm sections,
do not pull or manually rotate them.
Cleaning the Upper Spray Arm
1
Pull the upper rack forward. Make sure that
the water jet holes are not blocked by food
particles.
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-
clockwise and pulling down.