Panasonic MC-E7305 Manuale utente
ORDER NO.MAES040712C2
Vacuum Cleaner
MC-E7305 / MC-E7305K
MC-E7303 / MC-E7303K
MC-E7302
MC-E7301 / MC-E7301K
This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not
contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or repair
the product or products dealt with in this service information by anyone else could result in serious injury or death.
WARNING
© 2004 Matsushita Electric España, S.A. All rights
reserved. Unauthorized copying and distribution is
a violation of law.
Model No.
Power source
Input power (MAX)
Input power (IEC)
Power control
Extension wand
Floor nozzle 2-Step
Parquet nozzle
Dimensions (L x W x H) mm
Cord length
Net weight
Cleaning tools
MC-E7305
MC-E7305K
AC230V~50Hz
AC230-240V~50Hz
1800W
1600W
●
Metal telescopic
●
●
MC-E7303
MC-E7303K
AC230V~50Hz
AC230-240V~50Hz
1600W
1450W
●
Metal telescopic
●
-
MC-E7302
AC230V~50Hz
1500W
1350W
●
Metal (2 pieces)
●
-
MC-E7301
MC-E7301K
AC230V~50Hz
AC230-240V~50Hz
1500W
1350W
-
Metal (2 pieces)
or Telescopic
●
-
420 x 260 x 250
5.0 m
4.5 kg
Crevice nozzle / Dusting brush
IMPORTANT SAFETY NOTICE
Specifications
There are special components used in this equipment which are important for safety. These parts are marked by in the Schematic Diagrams, Circuit Board
Diagrams, Exploded Views and Replacement Parts List. It is essential that these critical parts should be rep acedwith manufacturer's specified parts to prevent
shock, fire or othet hazards. Do not modify the original design without permission of manufacturer.
1 NAME OF PARTS
3
MC-E7305 / MC-E7305K / MC-E7303 / MC-E7303K / MC-E7302 / MC-E7301 / MC-E7301K
Suction regulator
Curved wand
Hose
Vac gauge
Hose inlet
Floor nozzle
On/off switch pedal
Crevice tool
Dusting brush Plug
Exhaust cover
Cord rewind pedal
Dust cover
Hose connection wand
MC-E7305
Extension wand
(Telescopic)
MC-E7305/E7303
MC-E7305K/E7303K
Extension wand
(2 pieces)
MC-E7301
MC-E7301K
MC-E7302
4
MC-E7305 / MC-E7305K / MC-E7303 / MC-E7303K / MC-E7302 / MC-E7301 / MC-E7301K
MC-E7305 / MC-E7303
MC-E7305K / MC-E7303K
MC-E7301
MC-E7302
● Insert hose connection wand into hose inlet
until it locks by fitting two projections on hose
connection wand.
When removing hose assembly, pull out hose
connection wand with pushing down two
connection buttons.
Connecting the hose
● To attach extension wand to the
extension wand, floor nozzle and hose,
connect the extension wand firmly to
the extension wand, and the hose,
twisting them each other.
● You can adjunt the
lengh of telescopic
wand by pushing
button.
Cleaning tools
●Crevice tool
For radiators, crecices, corners,
baseboards and between
cushions.
●Dusting brush
For furniture, venetian blinds
and bookshelves.
●Wooden floor nozzle
For Wooden floor
(MC-E7305 ONLY)
MC-E7305K
NOTE
Connection button
Projection
■Do not bend, pull and step
on the hose or put anything
heavy on it.
CHECKPOINT
Power cord
Fuse (Plug for UK only)
Main fuse (250V, 12 A)
Motor continuity
ON/OFF Switch
Thermal cut-out
Triac
Power board
* Rotary potentiometer
Hose or Suction inlet,
Tubes and nozzle
Dust bag / Central filter
Motor fan
* Rotary potentiometer
* Power board
* Rotary potentiometer
CONDITION
Motor fails to rotate.
(no noise is heard at all).
Motor runs but there is
no suction.
Noise or vibration
Motor does not change
power (runs always at
full speed)
Motor runs irregularly
METHOD OF INSPECTION
Check power cord continuity.
Check plug fuse continuity.
Check main fuse continuity.
Check motor continuity between
carbon brush holder tabs.
Check continuity across ON/OFF
switch tabs.
Check continuity across thermal
cut-out connection points.
(Assembled in motor)
Check if the triac is in open circuit.
(Assembled in PCB)
Check if the diac is in open circuit.
Check if the potentiometer is in
open circuit.
Check for any possible blockage in
the indicated parts .
Check if dust bag is full or central
filter is choked up.
Check dust accumulated in
motor fan.
Check possible bad contact of
power control potentiometer.
Check if power board circuit is
short-circuited.
Check possible bad contact of
power control potentiometer.
CAUSE / REMEDY
If there is no continuity, replace
the power cord.
If there is no continuity, replace
the fuse.
If there is no continuity, replace
the main fuse.
If there is no continuity, replace
the motor.
If there is no continuity, replace
the switch.
If there is no continuity, replace
the motor.
If it is in open circuit, replace
power board ass’y.
If it is in open circuit, replace
power board ass’y.
If it is in open circuit, replace
power control.
If there is any blockage, remove it.
If dust bag is full, replace with a
new one. If central filter is choked
up, remove and clean it out or
replace.
If there is dust accumulated in the
motor fan, replace the motor and
check filter condition (never try to
dismantle the motor fan)
If there is bad contact, replace the
power control.
If it is short-circuited, replace
power board ass’y.
If there is bad contact, replace
power control.
NOTE: Parts marked with (*) only affect to model with power control.
4 TROUBLE SHOOTING GUIDE
7
MC-E7305 / MC-E7305K / MC-E7303 / MC-E7303K / MC-E7302 / MC-E7301 / MC-E7301K
Fig. 1
Dusting brush
Crevice
nozzle
Fig. 3
Roller cap
Dust cover
unit
Fig. 2
Exhaust filter
Rear cover
Fig. 4
Dust cover
unit
Fig. 5
5 REPLACEMENT OF MAIN PARTS
IMPORTANT: Before replacing any part always
DISCONNECT THE CLEANER FROM THE ELECTRICITY SUPPLY.
1. Remove the attachment crevice nozzle
and dusting brush. (Fig. 1)
5.1. Removing attachment nozzle
and rear cover 5.2 Removing dust cover unit
1. When the latch of the dust cover unit is disengaged,
remove the mounting screw (1 piece) of the left /right
roller caps and remove them. (Fig. 3)
2. Expanding the hem area of the dust cover unit left/right
ward, remove the dust cover unit from the main body.
(Fig. 4-5)
2. Remove the rear cover and exhaust filter. (Fig. 2)
8
MC-E7305 / MC-E7305K / MC-E7303 / MC-E7303K / MC-E7302 / MC-E7301 / MC-E7301K
Fig. 6
Upper body
cover
Screws
Fig. 7
Lead wire
connector
Power
board
Upper body
cover
Power
control
Fig. 8
Upper body
cover
Packing
Nut
Washer
Power
control
Fig. 9
Groove
Upper body
cover
Power
control
Fig. 10
Power
control
shaft
Knob
Mark
Power control
Knob
5.3. Removing upper body cover
1. Remove the mounting screws (4 pieces), and remove the
upper body cover. (Fig. 6)
2. Disconnect the lead wire connector of the power control
from the power board and remove upper body cover.
(Fig. 7)
5.4. Removing power control
1. Pull off the power control knob.
2. Remove the fastening nuts with hex. socket wrench and
remove the power control from upper body cover. (Fig. 8)
3. < Attaching power control >
Engage the stopper of the power control into the
groove on the rear side of the upper body cover, and
fasten the power control with the fastening nuts. (Fig. 9)
4. < Attaching knob >
As shown in the figure, position the cut surface of the
power control shaft and push in the knob aligning with the
mark of the upper body cover. (Fig. 10)
9
MC-E7305 / MC-E7305K / MC-E7303 / MC-E7303K / MC-E7302 / MC-E7301 / MC-E7301K
Cord rewind
pedal
Switch pedal
Pedal
Spring
Fig. 12
Fig. 13
Power switch
Power switch
Fig. 14
Fig. 11
5.5. Removing cord rewind /
switch pedals
1. Insert the minus screwdriver into the hinge area
(clearance between pedal and upper body) of the pedal
and pry off for removal. (Fig. 11)
2. When the pedals are removed, the springs are also
removed together. (Fig. 12)
5.6. Removing/replacing
power switch
1. Using the minus screwdriver or similar, expand the upper
body’s hook which fastens the power switch. (Fig. 13)
2. Disconnect the stopper-provided faston terminal from the
switch and replace the power switch.
3. Connect the removed lead wires to the switch tabs and
reinstall in its lodging. (Fig. 14)
NOTE: Maker sure the lead wires and lower body seal
are correctly positioned to avoid pinching them
between parts.
10
MC-E7305 / MC-E7305K / MC-E7303 / MC-E7303K / MC-E7302 / MC-E7301 / MC-E7301K
Fig. 15
Printed board
Upper body
Fig. 16
Fig. 17
Fig. 18
Cord reel Assembly
Motor unit Lower body
Remove
connection
Remove
connection Fig. 19
Noise suppressorMotor
Rear motor
support
Front motor
support
Fig. 20
5.7. Removing upper body
1. Remove the printed circuit board fastening screws
(2 pieces), and float the circuit.(Fig. 15)
2. Remove the lower body seal.
3. Remove the upper body fastening screws (5 pieces)
at the arrowed position. (Fig. 16)
4. Remove upper body. (Fig. 17)
5.8. Replacing motor
1. Straightly pull up the motor unit from the lower body
for replacing. (Fig. 18)
2. Disconnect faston connection terminal from the motor.
(Fig. 19)
3. Remove front / rear motor support and noise suppressor.
(Fig. 20)
4. Replace motor unit with a new one.
11
MC-E7305 / MC-E7305K / MC-E7303 / MC-E7303K / MC-E7302 / MC-E7301 / MC-E7301K
Cord reel assembly
Power cord Cord guide
Lower body
Fig. 22
Fig. 23
Remove
connection
Remove
connection
Fig. 21
5.9. Replacing the cord reel assembly
1. When the motor is removed from the lower body,
straightly pull up the cord reel from the lower body for
removal. (Fig. 21)
2. Disconnect faston connection terminals from the
cord reel. (Fig. 22)
3. Pull up the cord guide of the lower body and remove the
power cord from the guide. (Fig. 23)
4. Replace cord reel assembly with a new one and pro-wind
the power cord the extra times indicated on the cord reel
sticker.
5. Reinstall cord reel assembly, motor unit and remaining
parts in the reverse order to the removing procedure.
NOTE: Make sure the lead wires and lower body seal
are correctly positioned to avoid pinching them
between parts.
12
MC-E7305 / MC-E7305K / MC-E7303 / MC-E7303K / MC-E7302 / MC-E7301 / MC-E7301K
Fig. 24
Power board Upper body hole
Fig. 25
Main fuse
NOTE: Make sure the lead wires and lower body seal
are correctly positioned to avoid pinching them
between parts.
5.10. Replacing power board
1. Remove the lead wires from the hole of the upper body.
2. Remove the power board from the upper body and
replace with a new one. (Fig. 24)
3. Connect the lead wires according to the schematic
diagram and reassemble power board and remaining
parts in the reverse order to the removing procedure.
5.11. Replacing main fuse
1. Remove main fuse connections and replace
with a new one. (Fig. 25)
2. Connect main fuse according to the schematic diagram
and reassemble the remaining parts in the reverse order
to the removing procedure.
13
MC-E7305 / MC-E7305K / MC-E7303 / MC-E7303K / MC-E7302 / MC-E7301 / MC-E7301K
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