Husqvarna DE 120 H PACE Operator's Manual page 23

Problem
The motor is on but there is no
suction.
The suction is not sufficient.
Dust releases into the air from
the motor.
Unusual noise comes from the
product.
Warnings on the control panel
CAUTION:
if the red light comes on. If the initial solution
does not remove the error, speak with an
Symbol Signal
Buzzer signal
and the red
light comes on.
The red light
flashes.
Red light
comes on.
1618 - 006 - 01.06.2023
Cause
The dust extraction hose is not connected cor-
rectly.
The dust extraction hose is blocked.
There is no Longopac.
The Longopac is not closed down with a cable
tie.
Too low voltage in power supply.
There is a hole in the dust extraction hose.
The prefilter is clogged.
The HEPA filter is clogged.
The top cover is loose.
The seals are broken
The filters are incorrectly installed or damaged. Install the filters correctly. Re-
N/A
Do not operate the product
Cause
The prefilter is clogged.
Incorrect hose is connected or
selected in the control panel.
The hose is damaged or com-
pressed.
The hose is clogged.
The main vacuum hose is dis-
connected.
The HEPA filter is missing, full or
damaged.
Solution
Connect the dust extraction
hose.
Clean the dust extraction hose.
Install a Longopac cassette.
Attach a cable tie.
Make sure that correct power
supply is used.
Replace the dust extraction
hose.
Remove dust particles from the
prefilter. Clean or replace it if it
is necessary.
Replace the HEPA filter. Refer
To replace the HEPA filter on
to
page 21 .
Close the top cover fully.
Replace the seals.
place damaged filters.
Let an approved service agent
repair the product.
approved service agent before you operate
the product again.
Solution
Do a filter purge procedure, refer to
move dust particles from the prefilter during
operation on page 15 .
Attach correct hose or select the correct
hose dimension on the control panel, refer to
To select the hose nozzle diameter on page
13 .
Replace the hose.
Clear the hose.
Let an approved service agent repair the
product.
Do a check of the HEPA filter, replace if nec-
To replace the HEPA filter
essary. Refer to
on page 21 .
To re-
23