2
2
DISHES
PORCELAIN
CHINA
STRESSED GLASS
Resistant material fragile to knocks. Possibility of alteration in the
decoration by chlorine and acids if it is not vitrified.
Very resistant material with brilliant polished
surface. Although once knocks or scrapes by
cutlery break the surface this exposes the internal
porous material in which dirt becomes ingrained
Resistant to blows, acids and alkalis. Not resistant to
temperature changes
Traces of dirt
Check iodine solution
Takes on a blue to
black colour?
Check with chlorine “BLEACH”
solution
Is it eliminated ?
Presence of colorant substances such
as coffee and tea
Presence of starch and
fecula remains
CAUSE
-
It does not drain (see sheet 11)
-
Dishes too much time without rinsing
-
Insufficient dose of detergent
-
Inadequate detergent
-
Selection of inadequate programme (short)
-
Incorrect placing of dishes
-
Excessive water hardness
-
Overloading of dishes
-
Incorrect functioning of the dishwasher (see page 7)
After its repair remove dirt traces by washing by hand
NO
yes
NO
White dishes
Check with FENOFIALINO
solution
Takes blue
colour ?
Check product from
point
*
3 of sheet 1
Presence of alkaline
“DETERGENT”
products
CAUSE
Poor rinsing of deficient drain
system, check with sheet nº 11
YS
NO
17.
