LG V-C3850ND Service Manual Download Page 2

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CONTENTS

SAFETY PRECAUTIONS.............................................................................................................. 3

SERVICING PRECAUTIONS ........................................................................................................ 4

SPECIFICATIONS......................................................................................................................... 4

FEATURES.................................................................................................................................... 4

DESCRIPTION.............................................................................................................................. 5

CONTROL PANEL ........................................................................................................................ 5

VACUUM POWER ADJUSTMENT................................................................................................ 5

DISASSEMBLY INSTRUCTIONS.............................................................................................. 6~7

TROUBLESHOOTING GUIDE ................................................................................................ 8~10

BLOCK DIAGRAM ................................................................................................................ 11~12

SCHEMATIC DIAGRAM ........................................................................................................ 11~12

PRINTED CIRCUIT BOARD ................................................................................................. 11~12

EXPLODED VIEW ............................................................................................................... 13~16

REPLACEMENT PARTS LIST .............................................................................................. 17~18

APPENDIX ............................................................................................................................ 19~21

1. THE TYPE OF POWER PLUG AND PART NUMBER ............................................................................... 19

2. COLOR & PARTS NUMBER ...................................................................................................................... 20

3. MOTOR & P.W.B ASS’Y & CORD REEL ASS’Y PARTS NUMBER ........................................................... 21

3828Fi5865A

Summary of Contents for V-C3850ND

Page 1: ...LEANER SERVICE MANUAL CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL MODEL V C3850ND NT NDV NTV RD RT RDV RTV V C3852ND NT NDV NTV RD RT RDV RTV V C3854RTV V C3860RD RT RDV RTV M K ...

Page 2: ...USTMENT 5 DISASSEMBLY INSTRUCTIONS 6 7 TROUBLESHOOTING GUIDE 8 10 BLOCK DIAGRAM 11 12 SCHEMATIC DIAGRAM 11 12 PRINTED CIRCUIT BOARD 11 12 EXPLODED VIEW 13 16 REPLACEMENT PARTS LIST 17 18 APPENDIX 19 21 1 THE TYPE OF POWER PLUG AND PART NUMBER 19 2 COLOR PARTS NUMBER 20 3 MOTOR P W B ASS Y CORD REEL ASS Y PARTS NUMBER 21 3828Fi5865A ...

Page 3: ... indicator Dust indicator shows you red color when the filter is full of dust Then change the paper bag with new one or clean the cloth bag 4 Avoid suction such materials as 1 Liquid or wet dust Clogging the ventilation holes reduces the intake power significantly and harms the motor 2 Inflammable liquids such as benzene alcohol or sol vents 3 Burning objects such as cigarette butts 4 Bulky object...

Page 4: ...The dust indicator shows you red color when to exchange the filter bag or to clean the cloth bag 2 The washable cloth bag can be used for a long time THIS VACUUM CLEANER IS THE MOST MODERN STYLE GOODS SUITABLE FOR HOUSEHOLD USE AND IT RUNS AFTER A NEW VARIATION IN ORDER TO MEET MODERN LIFE SENSE BY IMPROVING THE DESIGN THE STRUCTURE AND THE POWER MODEL REFER TO THE COVER PAGE POWER SOURCE ON RATIN...

Page 5: ... ATTACHMENTS Filter Bag Option Crevice Tool On Board Dusting Brush On Board Upholstery Nozzle Option Cloth Bag Option Quilt Nozzle Ass y Option Control Button Flexible Hose Ass y To allow precise regulation of the suction power of the vacuum cleaner or to suit the type of cleaning work being undertaken simply rotate the control button or push Control Button VACUUM POWER ADJUSTMENT When you want to...

Page 6: ...the exploded view If possible don t disassemble except for the necessary parts It is not necessary to disassemble the parts that are not detailed in the exploded view 1 Filter Cover Assembly Replacement 1 Open filter cover by pushing cover latch 2 First lift the filter cover Push the hinge side by inserting flat screw driver in gap between hinge and handle Then the Handle will be detached As same ...

Page 7: ...ection of arrow 3 Detatch P W B assembly control button button spring and support board from body cover 4 When reassembling assemble control button after rotating the switch of P W B assembly in the direction of the arrow 4 Motor Assembly Replacement Lift the motor assembly in the direction of the arrow after stripping off the lead wires 5 Cord Reel Assembly Replacement Lift the cord reel assembly...

Page 8: ...hindrance Caused by foreign matters Insert again The fuse is melt down in the coverknife switch Exchange the fuse Repair or exchange Exchange the lead wire Exchange the motor Exchange or repair Poor switch contact point Exchange the switch Exchange the motor Exchange the motor Remove the foreign matters Normal Abnormal 8 TROUBLE SHOOTING GUIDE 1 SWITCH ON BUT MOTOR DOSE NOT RUN 3828Fi5865A 2 SWITC...

Page 9: ...ange the switch Exchange the carbon brush or the motor Exchange the motor Remove the foreign matters Inquire to the power utility company Remove the foreign matters in the hose or extension wands Low rotation speed Motor turns normally but suction power is weak Rotating switch is on low mode Rotate it with clock wise so power is increasd Remove the foreign matters or exchange the filter bag or cle...

Page 10: ... Caused by foreign matters Exchange the parts Remove the foreign matters and reconnect Loose parts Unbalanced motor assembly Foreign matters are attached to the impeller Poor carbon brush rectification Secure firmly Exchange or repair the motor Remove the foreign matters Exchange the carbon brush or the motor Armature is cut or foreign matters attached Exchange motor Remove foreign matters 5 VIBRA...

Page 11: ... DIAGRAM CIRCUIT DIAGRAM T S C1 0 47 250V S W M BR BROWN BL BLUE SCHEMATIC DIAGRAM BR BROWN BL BLUE BL BL BR PWB S W BR PLUG CORD REEL ASS Y MOTOR T S T S BL S W BL BR BR PLUG PWB V C3850ND NT NDV NTV V C3852ND NT NDV NTV ...

Page 12: ...VR1 VR2 C3 T2 TRIAC SLIDE VOLUME T1 S W T S R1 100 1 2W C2 0 1uF 250V C1 0 47uF 250V M BR BROWN BL BLUE SCHEMATIC DIAGRAM BR BROWN BL BLUE BL BL BR PWB S W BR PLUG CORD REEL ASS Y MOTOR T S T S BL S W BL BR BR PLUG PWB V C3850RD RT RDV RTV V C3854RTV V C3852RD RT RDV RTV V C3860RD RT RDV RTV ...

Page 13: ...3828Fi5865A 13 EXPLODED VIEW 149601 152301 130401 144411 146871 650581 652031 139201 139202 146811 146601 152312 152311 139204 152302 BASE ASSEMBLY BODY ...

Page 14: ...3828Fi5865A 14 EXPLODED VIEW 343501 339201 235501 236501 335501 335211 340261 252311 235502 250204 249701 168711 349801 COVER ASSEMBLY BODY 250204 249701 168711 349801 ...

Page 15: ...3828Fi5865A 15 TYPE 1 TYPE 2 HOSE ASSEMBLY FLEXIBLE 452151 435501 452001 449401 449401 452001 435501 552493 552491 NZ 10 NZ 12 NZ 15 NZ 16 NZ 17 NZ 5 NZ 4 NOZZLE ASSEMBLY ...

Page 16: ...3828Fi5865A 16 EXPLODED VIEW 652481 650631 652011 652012 ACCESSORIES ...

Page 17: ...472 CORD REEL ASS Y Refer To Appendix 146811 4681FI2456 MOTOR ASS Y VC Refer To Appendix 139202 3920FI3766A PACKING MOTOR MOUNT NBR 152302 4I23008B PACKING ABSORBING PU FOAM 139204 3920FI3763A PACKING SEAL 335501 3550FI1578 COVER FILTER Refer To Appendix 340261 4026FI3671 LATCH Refer To Appendix 243501 4350FI3776 RING CONNECTOR Refer To Appendix 339201 3920FI3734 PACKING SEAL 335211 3521FI3703A IN...

Page 18: ...FI2269A PIPE FITTING TYPE 1 2 443501 4350FI3497A RING CLOSING BLACK 443501 4350FI3497B MIDDLE GRAY 552491 5249FI2253A NZ 10 552491 5249FI2393A NZ 12 552491 5249FI1387A NZ 15 552491 5249FI1388A NOZZLE ASS Y FLOOR NZ 16 552491 5249FI1389A NZ 17 552491 5249FI2182A NZ 5 552491 1I12001F NZ 4 BLACK 552491 1I12001H NZ 4 M GRAY 552491 1I12001G NZ 4 BLACK 552491 1I12001J NZ 4 M GRAY 552493 5249FI1390C NOZZ...

Page 19: ...PPENDIX 1 THE TYPE OF POWER CORD PARTS NUMBER TYPE TYPE OF PLUG CORD REEL ASS Y P NO APPLICATION L NO 146871 A 1 S 1 C 2 C 1 B 3 17 6 3 12 7 17 19 19 4 8 19 19 4 Color identification of fuse Brown 13A Yellow 5A Blue 3A ...

Page 20: ...20FI3774A 250204 BUTTON CONTROL for ON OFF 349801 BOARD SUPPORT for Rotary 349801 BOARD SUPPORT for ON OFF LOCATION NO COLOR DESCRIPTION BASF BLUE SHADOW GRAY 335501 COVER FILTER 3550FI1378A 340261 LATCH 4026FI3671A 24350 RING CONNECTOR 4350FI3776A 236501 HANDLE 3650FI1490A 235501 COVER BODY 3550FI1579A 235502 COVER REAR 3550FI1580A 250204 BUTTON CONTROL for Rotary 5020FI3774A 250204 BUTTON CONTRO...

Page 21: ...30 220V 50Hz 146811 4681FI2457A MOTOR ASS Y VC VMC 420E5 230 220V 50Hz L NO P NO DESCRIPTION REMARK 146871 4687FI1472J CORD REEL ASS Y C 2 6 8m 168711 6871FX2148A PWB PCB ASS Y 230V 50Hz VMC460E5 for Rotary 168711 6871FX2153A PWB PCB ASS Y 230V 50Hz VMC420E5 for ON OFF 168711 168711 168711 168711 168711 168711 ...

Page 22: ... 22 MEMO 3828Fi5865A ...

Page 23: ... 23 MEMO 3828Fi5865A ...

Page 24: ...M K P No 3828Fi5865A Aug 2001 printed in Korea ...

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