Miele Laboratory Glassware Washer G 7883 Operating And Installation Instructions page 56

Frequently asked questions
What if...
Items made of glass
show signs of
corrosion.
Items made of stainless
steel show signs of
corrosion.
56
Possible fault
The items are not
washer-safe.
No neutralization took
place in the program
sequence.
Excessively high
temperatures are causing
glass corrosion.
Too alkaline detergent is
causing glass corrosion.
The chloride content of the
water is too high.
The screw cap on the
reactivation salt reservoir is
not tightened.
No neutralization took
place in the program
sequence.
Rust articles or a rust film
appears in the wash
cabinet, due to:
– excessive iron content in
the water, or
– rusty items in the
washer.
The grade of stainless
steel is not washer-safe.
Solution
Only use washer-safe
glassware.
Fill the neutralizer
container.
Select an appropriate
program or lower the wash
temperature.
Choose a milder detergent
or lower the DOS1
concentration.
Test your water
composition. If needed,
condition the water
externally and use DI
water.
Properly thread the cap
and screw it tightly.
Fill the neutralizer
container.
– Check the piping.
– Remove all rusty items
from use.
Only use high grade
stainless steel.