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5. Troubleshooting
Malfunction
Display
Probable cause
Remedy
Device does
not start
do not illuminate
Battery is discharged.
Connect the power supply
unit for charging.
blinks red
Battery is discharged and
impermissible input voltage.
Connect the correct power
supply unit, check the
power supply.
blinks red
Internal error
Please contact service!
Device does
not charge
blinks red
illuminates green
Battery temperature too
high for charging
Battery is defective.
No measure required,
automatic resumption of
charging when battery has
cooled down.
Please contact service!
blinks red
Impermissible input voltage
Connect the correct power
supply unit, check the
power supply.
Insufficient
flow rate
illuminates
green/orange
Bacterial filter is blocked.
Leak in the suction line or in
the canister
Service life of vacuum pump
expired
Replace the bacterial filter.
Check that secretion
canister lid and tube
connections are tight and
no leakages are apparent.
Please contact service!
illuminates green
No flow rate
green/orange light
Float sphere of the overflow
protection blocks the
aspiration lid inlet.
Bacterial filter is blocked.
Suction tube is blocked.
Bacterial filter is not
inserted.
Check fluid level in the
secretion canister, empty
the canister.
Replace the bacterial filter.
Replace the suction tube.
Insert the bacterial filter.
continuous green
light
continuous
red light
Device
switches off
blinks red
Internal error
Please contact service!