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4

3 Troubleshooting Guide

CONDITION

PARTS TO BE CHECKED

CHECK METHOD

REMEDY

The motor does not rotate.

Power cord

Check if the power cord is broken. 
Inspect the cord in the cord reel 
assy for continuity.

If the cord is broken, replace the 
cord reel assy.

Fuse (FUSE1: 250V, 10A) 
(on the P.C.B)

Visually check if the fuse has 
blown.

• Check the cause of fusing.

1. Burnt motor or shorted coil
2. Shorted lead wire
3. Burnt P.C.B
etc.

If the fuse has blown, remove the 
cause and replace the P.C.B assy.

Motor

Inspect the continuity between the 
motor terminals.

If there is no continuity, replace the 
motor.

ON/OFF switch (on the P.C.B)

Turn the switch on and off to check
the continuity.

If there is a problem, replace the
P.C.B assy.

P.C.B assy

Check the internal components for 
problems.
(Burnt, melted, broken, etc.)

If there is a problem, replace the 
P.C.B assy.

Triac (in the P.C.B)

Check the triac by conducting the
following inspection.

If there is a problem, replace the
P.C.B assy.

The motor rotates, but dust cannot 
be picked up.
Dust cannot be picked up.

Dust bag (paper bag) 
Filter

Check if the paper bag is full of 
dust.
Check if the filter is clogged with 
dust.

If the paper bag is full of dust, 
replace it with a new one.
If the filter is clogged with dust, and 
clean or replace it.

Hose, extension wand, floor
nozzle

Check if the part is clogged with an 
obstruction.

If there is an obstruction, remove it.

Large vibration
Large noise

Motor fan

Check for dust in the motor fan.
(If the dust leaks or if the filter is 
missing, then dust will be able to 
penetrate the motor.)

There is dust in the motor.
Check for dust leaks and filter sta-
tus, and replace the part if neces-
sary.

The motor output (suction power) 
cannot be changed.

P.C.B assy

Check if the resistance of the out-
put control switch connected to the 
P.C.B assy changes using a tester.
(Lead wires Red-Black Red-White).

If there is a problem, replace the 
P.C.B assy.

Содержание MC-CG882-SC79

Страница 1: ...ly and Assembly Instructions 5 4 1 Remove the Dust cover assy 5 4 2 Remove the Rear cover unit Switch cover and the Pedal cover 5 4 3 Remove the Upper body unit and Lower body unit 6 4 4 Remove the Cord reel partition unit 7 4 5 Remove the P C B A Unit 8 4 6 Remove the Motor 9 5 Wiring Connection Diagram 11 6 Exploded View and Replacement Parts List 12 6 1 EXPLODED VIEW ATTACHMENTS 12 6 2 PARTS LI...

Страница 2: ...r source AC230V 50Hz Input power MAX 1600W Input power IEC 1300W Power control O Extension wand Telescopic Nozzle assy O Dimensions WxLxH mm 312 489 243 Cord length 6 5m Net weight 6 5kg Cleaning tools Crevice nozzle Upholstery nozzle Dusting brush ...

Страница 3: ...3 2 Location of Controls and Components ...

Страница 4: ... in the P C B Check the triac by conducting the following inspection If there is a problem replace the P C B assy The motor rotates but dust cannot be picked up Dust cannot be picked up Dust bag paper bag Filter Check if the paper bag is full of dust Check if the filter is clogged with dust If the paper bag is full of dust replace it with a new one If the filter is clogged with dust and clean or r...

Страница 5: ...oltage of 1 250 V applied across the power plug and the motor core for one minute 4 Do not alter the model parts or materials during repair 5 If a wiring unit is supplied as a repair part replace the whole unit with the new one instead of repairing or reconnecting the broken portions only 6 Insert remove the fast on terminals by pushing pulling them straight out without jiggling them or applying u...

Страница 6: ... the two screws each from the Switch cover and Pedal cover Fig 4 5 Remove the Brake pedal Switch pedal and Switch pedal spring Fig 5 4 3 Remove the Upper body unit and Lower body unit 1 Remove the screw from the Handle of the Lower body Fig 6 ...

Страница 7: ...Left and Right wheel supporters Fig 10 4 4 Remove the Cord reel partition unit 1 Remove the Cord reel partition unit from the Lower body 2 Disconnect the terminals of the two Lead wires Note Pull out the terminals while pressing the termi nal lock to release it When you remove the gasket from faston terminals place it back when reassembling Fig 11 ...

Страница 8: ...g There are 3pre windings 4 Remove the screw at the center of the Body partition 5 Remove the Cord reel assy from the Body partition Fig 13 4 5 Remove the P C B A Unit 1 Remove the Motor Unit from the Lower body Fig 14 2 Remove the Body lining upper 3 Remove the Control connected to the P C B A Unit Fig 15 ...

Страница 9: ...C B A Unit from the Motor cover 6 Disconnect the fast on terminals of the two Lead wires from the P C B A Unit Note Pull the fast on terminals straight out without jiggling them while pressing the lock to release it Fig 18 4 6 Remove the Motor 1 Remove the Motor case lining and the Motor case rubber Fig 19 ...

Страница 10: ... Note Attach gasket F so that the lead wire will be sandwiched by the slit of gasket F 4 Remove the Motor cover and the Motor case Fig 21 5 Remove the thermal protector Fig 22 Note When assembling the motor set the motor in the motor case with the thermal protector located on the lower side 6 Remove the Motor case plate 7 Remove the Motor support 8 Remove the Motor support rubber front 9 Disconnec...

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