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4. Trouble Shooting Guide

☞ CAUTION ! Please surely unpluged power plug before repairing.

TROUBLE

CAUSE

CHECKING

COUNTERMEASURE

 Dust box is full with dust

 Dust Box (See 5-7)

 Remove the dust

 Dust box is installed incorrectly

 Dust Box (See 5-7)

 Reinstall dust box

 Filter in dust box is clogged with dust

 Dust Box (See 5-7)

 Cleaning→drying→using

 Exhaust filter is clogged with dust

 Body (See 5-2)

 Cleaning→drying→using

 Defective motor

 Motor (See 5-5)

 Replace the motor

 Filter in the body assembly is clogged with dust

 Motor (See 5-5)

 Clean the filter

 Clogging or tear in hose

 Hose (See 5-6 )

 Remove obstacle or replace the hose

 Telescopic pipe is clogged with large dust

 Remove obstacle

  Brush nozzle or hose is clogged with large dust

 Brush (See 5-8)

 Remove obstacle

 Dust Box (See 5-7)

 Remove dust

 Hose (See 5-6 )

 Remove obstacle

 Pipe

 Remove obstacle

 Brush (See 5-8 )

 Remove obstacle

 Breaking in power cord

 Replace power cord

 Bad contacts in cord reel assembly

 Repair bad contact

 Breaking of connections in cord reel assembly

 Repair Disconnection

 Defective terminal connection of PCB in body 

 PCB (See 5-1)

 Check terminal connection state 

 Defective PCB 

 PCB (See 5-1)

 Replace PCB

 Defective contact between PCB and motor/cord reel

 PCB (See 5-1)

 Repair bad contact

 Motor out

 Motor (See 5-5)

 Replace Motor

 Fuse disconnection

 Cord reel (See 5-4)

 Replace fuse

 Broken reel sping of cord reel

 Cord reel (See 5-4)

 Replace Cord reel

 Power cord is interwined

 Cord reel (See 5-4)

 Repair interwinement

 Abrasion of the roller tire of cord reel

 Cord reel (See 5-4)

 Replace tire

 Broken lever 

 Cord reel (See 5-4)

 Replace lever

 Lever spring broken away from cord reel bracket

 Cord reel (See 5-4)

 Repair lever spring

 Bobbin is transformed

 Cord reel (See 5-4)

 Replace bobbin

 Bracket is transformed

 Cord reel (See 5-4)

 Replace bracket

 Lever is pushed by handle

 Cover (See 5-3)

 Repair handle

Power cord is not

wound up

 Brush does not
 rotate any direction

 Power cord does

 not stop at an

 arbitraty position

Suction power

is weak

Motor does not stop

even if switch off

Dust full indicator is

on in the body

Vacuum cleaner

does not work

  Dust full indicator will be executed when dust
  box is filled up with dust or hose is clogged
  with obstacle.

 Cord reel (See 5-4)

 Defective PCB

 PCB (See 5-1)

 Replace PCB

 Clogged impurites in rotational part

 Brush (See 5-8)

 Remove impurites

   Be careful when breaking up the cord reel, the reelspring may spring out of the spring cover.

CAUTION

6

 -

Содержание RCC-740

Страница 1: ...June 2006 Service Manual VACUUM CLEANER MODEL RCC 740 DAEWOO ELECTRONICS CO LTD...

Страница 2: ...ER ASSEMBLY 9 5 4 CORDREEL ASSEMBLY 10 5 5 MOTOR ASSEMBLY 11 5 6 HOSE ASSEMBLY 12 5 7 DUST BOX ASSEMBLY 13 5 8 BRUSH PEDAL ASSEMBLY 14 6 EXPLODED VIEW AND PARTS LIST 6 1 CLEANER ASSEMBLY 15 6 2 BODY A...

Страница 3: ...4413 x 228 x 295mm Anti biotic NanoSilver Dust Box Hose PVC transparency 1 6M Pipe One touch Main Brush Pedal Sub Brush Dusting Crevice Exhaust Filter HEPA Filter convenience transparency dust box 360...

Страница 4: ...RCC 740 A Dust Box B Mood Lamp X C HEPA Filter D General Filter X E Open Grip Hose F Pipe One touch aluminum G Main Brush Pedal H Dusting Crevice Nozzle Part Name 2 1 ASSEMBLY 2 EXTERNAL VIEW 3...

Страница 5: ...3 DIAGRAM 1 MODEL Without LED PCB 2 MODEL With LED PCB 3 1 WIRING DIAGRAM 4...

Страница 6: ...1 MAIN PCB Without LED PCB 2 MAIN PCB With LED PCB 3 2 CIRCUIT DIAGRAM 5...

Страница 7: ...tion state Defective PCB PCB See 5 1 Replace PCB Defective contact between PCB and motor cord reel PCB See 5 1 Repair bad contact Motor out Motor See 5 5 Replace Motor Fuse disconnection Cord reel See...

Страница 8: ...6 from body assembly 5 1 Check dust leakage between dust box 1 and body assembly 2 Cause of defective motor 2 Check inlet 9 of body assembly 2 clogged with dust Cause of low suction power 3 Check conn...

Страница 9: ...k leakage between socket 10 and packing socket 9 Cause of low suction power 2 Check leakage between guide 14 and packing dust box 12 Cause of low suction power 3 Check impurities in roller 2 4 Cause o...

Страница 10: ...le 3 and cover top variable 4 from cover body 1 3 Assembling is reverse order of disassembly 1 Check handle 3 Cause of defective cord rewinding 2 Check button switch 5 Cause of malfunction 3 Check but...

Страница 11: ...ower cord 5 Cause of malfunction 3 Check contact and abrasion between Y terminal 13 14 and ring terminal 3 4 Cause of malfunction 4 Check connection between Y terminal 13 14 and wires Cause of malfunc...

Страница 12: ...Put motor wire in a hole of body before assembling 1 Check motor 1 brush is damaged Cause of malfunction noise or smell 2 Check connection between motor 1 and wire 2 Cause of malfunction 3 Check leak...

Страница 13: ...mbly 1 Check assembling states of knob 10 Cause of air leakage 2 Check connection between pipe hose 9 and holder 7 Cause of breakaway 3 Check connection between adapter pipe 1 and holder 7 Cause of br...

Страница 14: ...inlet 3 and box dust 1 clogged with large object or not Cause of low suction power 3 Check assemble state a air leak or not of gasket 11 of cover bottom 10 and box dust 1 Cause of fine dust leakage 4...

Страница 15: ...then separate body 13 2 Assembling is reverse order of disassembly 1 Check the opening of the duct 2 the neck brush 3 and the pipe brush 4 are clogged with the dust Cause of low suction power 5 8 BRU...

Страница 16: ...6 EXPLODED VIEW AND PARTS LIST 1 MODEL 6 1 CLEANER ASSEMBLY 15...

Страница 17: ...POWER CONTROL AS 3624318200 RCC 740 230V 50HZ 1 9 SCREW TAPPING 7121401412 T2S PAN 4X14 MFZN BK 1 10 CORD REEL AS 3629509110 ASSY RCC 740 230V 1 11 COVER BODY AS 3621452920 ASSY RCC 740 BODY VARIABLE...

Страница 18: ...1 MODEL 6 2 BODY ASSEMBLY 17...

Страница 19: ...9 PACKING SOCKET 3624011300 NR 1 10 SOCKET 3629803400 PP 1 11 SCREW TAPPING 7121401412 T2S PAN 4X14 MFZN BK 3 12 PACKING DUST BOX 3624012400 PVC 1 13 FILTER INLET 3621915600 PU BK T 3 0 13X114 BODY 1...

Страница 20: ...T CODE SPECS Q YT 1 MOTOR UNIVERSAL 396251180D 230V 1600W V1J PH27 1 2 HARNESS MOTOR 3622713150 TER TER 1015 AWG18 290MM 1 3 PACKING MOTOR 3624012700 NR FOAM 1600W 1 4 FRAME MOUNT MOTOR 3622207000 PP...

Страница 21: ...1 MODEL NO PART NAME PART CODE SPECS Q YT 1 CASE MOTOR TOP 3621111100 PP 1 2 DUST METER AS 3629705000 ASSY RCC 740 1 3 SCREW TAPPING 7121401412 T2S PAN 4X14 MFZN BK 1 6 4 CASE MOTOR TOP ASSEMBLY 20...

Страница 22: ...1 MODEL 6 5 CORDREEL ASSEMBLY 21...

Страница 23: ...VASELINE 0 002 8 SHAFT CR 4569C35051 PC LEAXAN 500 1 9 SPRING AS 3625102000 SUS301 EH COVER 3500MM 1 10 SCREW TAPPING 7121300811 T2S PAN 3X8 MFZN 2 11 BRACKET CR 3620602810 RECYCLE PP 1 12 SUPPORTER T...

Страница 24: ...DY 3621451300 ABS 1 2 COVER CR 3621451700 ABS 1 3 HANDLE 3622607200 ABS 1 4 COVER TOP VARIABLE 3621451400 ABS 1 5 BUTTON SWITCH 3626610500 ABS 1 6 SPRING BUTTON SWITCH 3625116300 HSW3 15MM 1 7 BUTTON...

Страница 25: ...1 MODEL 6 7 DUST BOX ASSEMBLY 24...

Страница 26: ...T COVER BOX REA 3622309800 NR FOAM D3 L 460 1 10 COVER BOTTOM 3621451800 ABS 1 11 GASKET COVER BOX REA 3622309800 NR FOAM D3 L 460 1 12 COVER BOX TOP 3621452010 ABS PAINT 1 13 COVER BOX MIDDLE 3621451...

Страница 27: ...02900 HSW3 1 4 COVER ADAPTER 3621412400 ABS KR 2870 1 5 SCREW TAPPING 7121300812 T2S PAN 3X8 MFZN BK 1 6 HOSE 3623207500 EVA NON CURRENT 1 6M STRING 1 6 7 HOLDER HOSE 4569A71021 PP 2 8 CUFF HOSE 36268...

Страница 28: ...1 MODEL 3624417310 NO PART NAME PART CODE SPECS Q YT 1 PIPE ASSEMBLY 36244114BH TELESCOPIC SPC T0 7 PAINTIN 1 6 9 PIPE ASSEMBLY 27...

Страница 29: ...1 MODEL 6 10 BRUSH ASSEMBLY 28...

Страница 30: ...310 PP 2 6 SHAFT ROLLER 3624900900 PA 2 7 ROLLER B BRUSH 3624704400 PP 2 8 BUTTON BRUSH 3626604400 ABS 1 9 SPRING BUTTON 3625107300 SK 5 T 0 3 1 10 SCREW TAPPING 7128400811 T2S WAS 4X8 MFZN 1 11 SWEEP...

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