Troubleshooting; Safety Notices; Troubleshooting Table - Caso VR 390 advanced Instruction Manual

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Sealing profile (which presses the bag against the sealing bar)
Remove the sealing profile and clean it in warm soapy water.
PLEASE NOTE
► The sealing profile should be cleaned thoroughly before installing it again.
► Be careful during re-installation, so that nothing will be damaged and sealing profile is
placed well so that the device can work properly.

19 Troubleshooting

The following table may help you narrow down and address minor malfunctions:

19.1 Safety notices

Attention
► Only qualified electricians, who have been trained by the manufacturer may carry out
any repairs on electrical equipment.
► Improperly performed repairs may result in personal injury or damage to the device.

19.2 Troubleshooting table

Error
Vacuum unit is not
functioning
The first weld on the cut
off piece of the roll is
not being carried out.
A complete vacuum is
not being created in the
bag.
The bag is not being
welded correctly
The bag does not hold
the vacuum after it has
been welded shut
Possible cause
Power plug is not plugged in
Defective power cable or plug
Defective electrical socket
Roll is not positioned correctly
The open end of the bag is not
completely inside the vacuum
chamber
The bag is defective
There is dirt on the welding
and the normal seals
The welding bar is overheating
so that the bag melts
The bag is defective
There are leaks along the
welding seam as a result of
creases, crumbs, grease or
liquids.
Rectification
Plug in mains plug!
Contact Customer Service
Select another electrical socket
Follow the steps in the chapter
"making a bag using the bag roll"
Position the bag correctly
Select another bag
Clean the seals and retry correctly
once they are dry
Open the cover on the unit and let
it cool down for a few minutes
Select another bag; wrap paper
serviettes around any sharp edges
on the content
Open the bag again and clean the
upper internal part of the bag and
remove any foreign matter that
might be on the welding bar before
you weld the bag shut again.
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