Washing Result Is Not Satisfactory - LG LDF8874ST Service Manual

Washing result is not satisfactory.

After washing, is there
any white deposits
on the dishes or inner tub?
No
After washing, is there
any streaks on the dishes
or inner tub?
No
After washing, is there
small particles (food) on the
dishes of inner tub?
No
Is the washing result of
cups & glasses not
satisfactory? (Upper basket)
No
Is the washing result of
utensils not satisfactory?
(Top basket)
Using a wash booster will help
Yes
remove spots, residue and hard
water (white) film.
Yes
Reduce the amount of Rinse aid.
Yes
a) Wash filter assembly.
b) Check the rotation of spray arms.
(lower, upper, top nozzle)
a) Does the upper nozzle fit properly
Yes
to the water guide?
→ Reassemble or replace
the upper nozzle or water guide
b) Does the water guide fit properly
to the sump?
→ Reassemble or replace
the water guide.
a) Does the top nozzle fit properly
Yes
to the water guide?
→ Reassemble or replace
the top nozzle or water guide
b) Does the water guide fit properly
to the sump?
→ Reassemble or replace
the water guide.
For Authorized Service Technician
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