Hobart FP Series Installation And Operation Instructions Manual page 15

trouBleshootInG GuIde
type oF FaIlure
poor wash result
Dishes are not clean.
Dishes or glasses do not dry
properly.
Stripes and staines on
dishes or glasses.
other malfunctions
Glasses are totally or
partially cloudy
Glass breakages.
Machine suddenly stops
during wash program.
If no button will be pressed during 6 hours, the machine switches off automatically without draining.
1637-A-03-09
possIBle cause
Fine strainer soiled or obstructed by
lime.
Wrong program selected for heavily
soiled dishes.
Rinse aid concentration too low.
Dishes still greasy.
Rack is not suitable for type of dishes
(sloping).
Dishes stay too long in the machine at
the end of program.
Rinse aid concentration too high.
Hard water or high mineral content.
Rack is not suitable for type of dishes
(sloping).
Insufficient rinse aid concentration
causes staines
machine with softener:
wrong type of salt used.
Surface of glasses is rough and
porous, this is called glass corrosion
Use of inappropriate dish or glass racks.
Machine is connected to a "maximum
power supply unit" which cuts out the
energy consumer at a given point, or ma-
chine is interlocked with another energy
consumer unit.
Blown site fuse.
remedy
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 9..
1. Detergent concentration too low: increase
(see instructions).
. Check if detergent is appropriate. If not choose
a stronger one.
3. Drain soiled water and refill machine.
Check pre-scrapping procedure.
Use appropriate racks to create a sloping position
which allows water to drain away from cavities.
Take out dishes as soon as cycle is completed to
enable them to dry.
Reduce quantity (see instructions).
Check water quality.
Obtain details from local water authority.
Recommended values:
Ideal degree of hardness is 4° Clark.
Ideal conductivity value for glasses is
max. 150 µS/cm and for dishes max. 400 µS/cm.
Use appropriate racks to create a sloping position
which allows water to drain away from cavities.
Increase quantity (see instructions)
Use only granular regeneration salt.
This is not caused by a malfunction on the
machine. Replace with new glasses.
Use appropriate racks.
Connect machine separately (call electrician).
Check site fuses.
de
GB
F
nl
15