Menzer VC 620 M, Translation Of The Original Operating Instructions

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12 EN EN 13
7. Troubleshooting
Problem Possible causes Remedy
• The machine is
not functioning or
malfunctioning.
• Plug is not properly plugged into
the power outlet.
• Machine is switched off.
• Defective plug.
• Defective On/Off switch.
• Mains fuse has blown or tripped.
• Power failure.
• Check plug connection, connect
the plug properly to the power
outlet.
• Switch machine on.
• Use MENZER repair service.
• Check fuse/trip switch.
• Inadequate suction. • Cleaning applications, extension
tube, 45° angled handpiece and/or
suction hose clogged.
• Filter clogged.
• fine dust vacuumed.
• Vacuum cleaner bag is full.
• Kink in the suction hose.
• Machine is not closed properly.
• Clean suction system.
• Check all filters and replace as
necessary.
• Replace vacuum cleaner bag.
• Even out kink.
• Fasten locking clips correctly.
Position housing components, filters
and vacuum cleaner bags precisely.
• Unit shuts off during
operation.
• Thermal circuit breaker tripped.
• Cleaning applications and suction
hose clogged.
• Filter clogged.
• Carbon brushes worn.
• Machine starts by itself after 5–10
minutes cooling time.
• Clean suction system.
• Check all filters and replace as
necessary.
• Use MENZER repair service.
• Dust escapes while
operating the machine.
• Vacuum cleaner bag is full.
• Vacuum cleaner bag is torn.
• Vacuum cleaner bag is attached
incorrectly.
• Filters are clogged and/or
incorrectly installed.
• Machine is not closed properly.
• Replace vacuum cleaner bag.
• Check that vacuum cleaner bag,
filter bag and filter fits correctly, is
not damaged and soiled. If neces-
sary, replace and/or reposition
them.
• Close locking clips properly. Posi-
tion housing components, filters and
vacuum cleaner bags precisely.
6.3 Changing the filter bag
(page *21*)
Replace the filter bag when the suction power
decreases and/or when heavily soiled, regardless
whether the vacuum cleaner bag has been re-
placed. Please refer to Chapter 6.1 – Maintenance
and servicing/general.
Proceed as follows:
Unlatch the locking clips of the dust container lid
and open the machine at the parting line of the
dust container lid (2a. – see page *8*).
Pull the vacuum cleaner bag without the filter
bag out of the machine (17a. and 17b. – see page
*19*).
Pull the used filter bag out of the machine (18a. –
see page *21*).
Insert the new filter bag axially into the machine
(18b. – see page *21*).
Insert the vacuum cleaner bag axially into the
filter bag. Make sure that the edges fit evenly and
tightly (3a. and 3b. – see page *9*).
Put the dust container lid on carefully (4a. and 4b.
– see page *10*).
Close the locking clips of the dust container lid
(4b. and 4c. – see page *10* and *11*).
6.4 Changing the inlet filter
(page *22* and *23*)
Replace the inlet filter when the suction power
decreases and/or when heavily soiled, regardless
whether the vacuum cleaner bag has been re-
placed. Please refer to Chapter 6.1 – Maintenance
and servicing/general.
Proceed as follows:
Unlatch the locking clips of the motor housing and
open the machine at the parting line to the motor
(19a. and 19b. – see page *22*).
Remove the used inlet filter from the round recess
of the open housing (19c. – see page *23*).
Insert the new inlet filter in the housing (19d. – see
page *23*).
Put the dust container carefully on the motor
housing and close the locking clips (19e. – see
page *23*).
6.5 Changing the exhaust filter
(page *24*)
Replace the exhaust filter when the suction power
decreases and/or when heavily soiled, regardless
whether the vacuum cleaner bag has been re-
placed. Please refer to Chapter 6.1 – Maintenance
and servicing/general.
Proceed as follows:
Loosen and remove the exhaust filter grille of the
motor housing by pressing the snap-in hook (20a.
– see page *24*).
Remove the used exhaust filter from the retaining
claws of the exhaust air filter grille (20b. – see
page *24*).
Insert the new exhaust air filter between the
retaining claws (20c. – see page *24*).
Click the exhaust filter grille into the motor housing
(20d. – see page *24*).
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