Hobart UX Series Installation And Operation Instructions Manual page 18

Utensil washing machines
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14
tRouBlEShootINg guIdE
dE
gB
typE oF FaIluRE
F
poor wash result
Washware is not clean.
Nl
Washware does not dry
properly.
18
poSSIBlE cauSE
Wash arms blocked (you should be able
to turn them easily by hand).
Wash arm nozzles are clogged
(visual check).
Rinse arm nozzles are clogged
(possibly by lime deposit)
Detergent concentration is too low or too
high.
Coarse strainer soiled.
Fine strainer soiled or obstructed by
lime.
Wrong program selected for heavily
soiled washware.
Rinse aid concentration too low.
Washware still greasy.
Washware stays too long in the machine
at the end of program.
REMEdy
Take out wash arms and clean them thoroughly.
Check water outlet from machine to wash arms is
clear.
Take out wash arm, remove cleaning cap and rinse
wash arm thoroughly until soil is removed.
Replace correctly.
Remove rinse arms and decalcify them in separate
container.
Check setting of detergent concentration.
See also operating instructions point 6.1.
Take out strainer, empty and clean it.
Take out fine strainer. If heavily soiled soak in a
vinegar solution. Then clean it thoroughly until the
pores are free.
Cleaning is to be done daily (see operating
instructions).
Select program with longer wash cycle.
Increase concentration.
See also operating instructions point 6.2.
1. Detergent concentration too low: increase
(see instructions).
2. Check if detergent is appropriate. If not choose
a stronger one.
3. Drain soiled water and refill machine.
Check pre-scrapping procedure.
Take out washware as soon as cycle is completed to
enable them to dry.
AG-21213-F-09-09

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