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9. Troubleshooting
This chapter contains important troubleshooting instructions. The following in-
structions should be followed to avoid hazards and damage to the device.
9.1 Safety instructions
• Maintenance or repair work should only be carried out by qualified per-
sonnel.
• Always insist on using original Lava replacement parts for installation.
• Improper repairs can pose significant risks to the user and cause damage
to the device.
9.2 Causes and troubleshooting
Troubleshooting
Cause
Solution
The device is not
functioning.
·
Power supply is
missing
·
Device is damaged
·
Connect the power
plug
·
Choose a different
power outlet
·
Check the cable and
plug, if damaged,
have them replaced
by a professional
·
Contact Lava
customer service
Poor suction
performance of the
vacuum pump.
·
Liquids have been
sucked in
·
The lid of the liquid
separator is loose
·
Pressure regulation
adjustment screw L+
has been turned up
·
Clean the liquid
separator
·
Set the lid of the liquid
separator properly
·
Turn the adjustment
screw of the pressure
regulator L+ clockwise
to close it
·
Cleaning or replacing
foam rubber seals
Troubleshooting
Cause
Solution
Bag is not being
properly sealed
·
Sealing bar dirty
·
Glass fabric film
worn out
·
Welding area
contaminated
·
Welding time not set
correctly
·
Bag edge
contaminated
·
Insufficient vacuum
pressure during
vacuuming
·
Clean the welding
seam or welding area
with a damp cloth
·
Replacing glass
fabric foil
·
Cleaning bag edge
or using a new bag
·
Press firmly on the
device cover during
the welding process
Poor vacuum in the bag
·
The open end of the
bag is not fully
positioned under
the bag sealing bar
·
The foam rubber seal
is dirty
·
Bag damaged or
bag opening con-
taminated or brittle
·
Position the bag
opening correctly
under the stop bar.
·
Rotate the foam
rubber seal by 180
degrees, wash it
with soapy water, or
replace it
·
Use a new bag and
keep the bag opening
clean
No vacuum possible in
the container
·
Lid poorly placed
·
Seal or container
edge is dirty
·
Valve is dirty or
too dry
·
Clean the lid edge
thoroughly and press
it firmly when putting
it on
·
Remove and clean
the valve of the con-
tainer, soak the valve
in water
Automatic welding
does not work
·
The necessary
vacuum was not
achieved
·
To clean or replace
foam rubber seals
·
Properly place the lid
of the separator
·
Close the adjustment
screw of the pressure
regulator L+
EN
