Bosch VitaPower 8 Series Instruction Manual page 28

en Troubleshooting
Problem
No vacuum can be
generated in the
zipper bag
The vacuum in the
zipper bag is not
maintained.
28
Possible cause
Zip lock is not
completely closed.
Zip lock or vacuum
seal is soiled or
damaged.
The zipper bag is
defective.
Holes may be made
in zipper bags by
sharp objects in the
food to be vacuum-
sealed (e.g. bones).
Remedial action
■ Close the zip lock tightly along the entire
length.
■ Check that sealing elements are clean.
■ Clean them thoroughly and leave
to dry in the air. X "Cleaning and
maintenance" see page <?>
■ Check the zipper bag for damage.
If damaged use another zipper bag.
X "Accessories" see page <?>
■ If damage has been caused by sharp
edges on the food to be vacuum-sealed,
position them in the zipper bag so they
cannot damage the walls of the bag.