Panasonic MC-E7305 Manual de usuario

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

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

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

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

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)

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)

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

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.

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.

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.

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.

MC-E7305 / MC-E7305K / MC-E7303 / MC-E7303K / MC-E7302 / MC-E7301 / MC-E7301K

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