LG VR657*LVMP Service Manual
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LG VR657*LVMP Service Manual

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ROBOTIC CLEANER
SERVICE MANUAL
MODEL : VR657* LVMP
Caution
Please read the safety cautions of this booklet
before the maintenance of the product.
P/NO : MFL67646518
VR657** LVMP
VR95** Ser
VR86** Ser
July, 2015
Printed in Korea

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  • Page 1 ROBOTIC CLEANER SERVICE MANUAL MODEL : VR657* LVMP VR657** LVMP VR95** Ser VR86** Ser Caution Please read the safety cautions of this booklet before the maintenance of the product. July, 2015 P/NO : MFL67646518 Printed in Korea...

  • Page 2: Table Of Contents

    Table of Contents 1. Product SPEC 2. Structure and Name of Each Part 3. Cautions and Methods during the Usage 4. How to Use Main Body Operation Buttons and Remote Controller 5. Technical Descriptions of the Parts 6. Safety Cautions and Verifications During the Repair 7.

  • Page 3: Product Specifications

    Product Specifications ■ Main Unit ITEM LG Robot Cleaner MODEL VR657*LVMP / VR657**LVMP / VR95** Ser / VR86** Ser Battery (Fully Charging) Li ion, DC 16.8V Power Consumption Charging Time 3 hours Approx. 100 minutes Use Time (based on general wooden floor ) Traveling Velocity 0.35 m/s...

  • Page 4: Structure And Name Of Each Part

    Structure and Name of Each Part – Robot Cleaner...
  • Page 5 Structure and Name of Each Part – Robot Cleaner...

  • Page 6: Cautions And Methods During The Usage

    Cautions and Methods during the Usage...
  • Page 7 Cautions and Methods during the Usage...
  • Page 8 Cautions and Methods during the Usage...
  • Page 9 Cautions and Methods during the Usage 1. About Dust Bin...
  • Page 10 Cautions and Methods during the Usage 2. About Filter ■ Dust Bin Filter It is recommended to clean the dust bin filter with HEPA 11 once a week. During the cleaning, clean thoroughly with cleaning brush and the cleaner. Never clean the filter with water. When it is washed with water, the cleaning performance will be degraded.
  • Page 11 Cautions and Methods during the Usage 3. About Agitator If foreign object is stuck in the agitator, it decreases the rotation speed and degrades the cleaning performance to cause disorder. Especially, after cleaning hair or hair of pets, make sure to clean the agitator. Clean periodically after 10 usages in ordinary homes. If the agitator stops by foreign object during the cleaning, a voice alarm of “check foreign object in the agitator at the bottom”...
  • Page 12 Cautions and Methods during the Usage 4. Cleaning the Side Brush -12-...
  • Page 13 Cautions and Methods during the Usage 5. Cleaning the Sensor / Charging Terminal -13-...
  • Page 14 Cautions and Methods during the Usage 6. How to Install the Home Station -14-...
  • Page 15 Cautions and Methods during the Usage 7. How to Charge the Battery -15-...
  • Page 16 Cautions and Methods during the Usage 8. Remaining Battery Charge Indicator -16-...

  • Page 17: How To Use Main Body Operation Buttons And Remote Controller

    How to Use Main Body Operation Buttons and Remote Controller ■ Turning ON/OFF the Power Button The power switch at the left backside of the main body is connected between the battery and the Main circuit to function to supply or block the power. Also, it is connected between the recharging connector of the main body and the Main circuit to functions to supply or block the power of the recharging station.
  • Page 18 How to Use Main Body Operation Buttons and Remote Controller ■ How to Start and Stop Cleaning -18-...
  • Page 19 How to Use Main Body Operation Buttons and Remote Controller ■ Time Setting -19-...
  • Page 20 How to Use Main Body Operation Buttons and Remote Controller ■ Schedule Cleaning -20-...
  • Page 21 How to Use Main Body Operation Buttons and Remote Controller ■ Cleaning Modes ※ If you want to change the mode during the operation, press and select the mode. -21-...
  • Page 22 How to Use Main Body Operation Buttons and Remote Controller ■ My space clean -22-...
  • Page 23 How to Use Main Body Operation Buttons and Remote Controller ■ Manual Cleaning and Spot Cleaning -23-...
  • Page 24 How to Use Main Body Operation Buttons and Remote Controller ■ Turbo Mode, Repeat Mode and Learning Mode -24-...
  • Page 25 How to Use Main Body Operation Buttons and Remote Controller ■ Location Search Function -25-...
  • Page 26 How to Use Main Body Operation Buttons and Remote Controller ■ Smart Diagnosis -26-...
  • Page 27 How to Use Main Body Operation Buttons and Remote Controller ■ Smart Diagnosis -27-...

  • Page 28: Technical Descriptions Of The Parts

    Technical Descriptions of the Parts ■ Suction Motor Manufacturer: Nidec -28-...
  • Page 29 Technical Descriptions of the Parts ■ Agitator Motor Manufacturer: STANDARD -29-...
  • Page 30 Technical Descriptions of the Parts ■ Wheel Motor Manufacturer: SHARP -30-...
  • Page 31 Technical Descriptions of the Parts ■ Wheel Motor Manufacturer: SHARP Model Name GP2Y051SK0F Operation Voltage DC 4.5V ~ 5.5V Measurable Distance 2 ~ 15 cm Connector Voltage Output (L=30) Min = 0.25 / Typ = 0.4 / Max = 0.55 (V) Minimum/Maximum Distance Min = 1.95 / Typ = 2.25 / Max = 2.55 (V) Voltage Difference...
  • Page 32 Technical Descriptions of the Parts ■ Wheel Motor Manufacturer: SensorTech Category Specification Remark Applied frequency 40 ± 1 Transmission Sound Pressure Level 122.00 ~ 123.16 0dB = 0.02mPa, 10Vrms, 30cm Reception Sensitivity -58.06 ~ -54.54 0dB = 10V/Pa, 30cm Angle of Beam Spread 90 ±...
  • Page 33 Technical Descriptions of the Parts ■ Battery Manufacturer: LG Chem. -33-...
  • Page 34 Technical Descriptions of the Parts ■ PCM(Protection Circuit Module) Manufacturer: LG Chem. -34-...
  • Page 35 Technical Descriptions of the Parts ■ Battery Manufacturer: LG Chem. -35-...
  • Page 36 Technical Descriptions of the Parts ■ PCM(Protection Circuit Module) Handling and Cautions 8.1 Disassembly: Never disassemble the battery pack. If the pack is damaged and short circuit is caused by conductive material inflow, overcurrent will flow and there is a risk of device damage or heat generation.

  • Page 37: Safety Cautions And Verifications During The Repair

    Safety Cautions and Verifications During the Repair 1. Make sure to convert the power to “Off” state when you check, disassemble, or repair the cleaning robot. (Turn off the power button at the left backside of the main body.) 2. The circuits used in the cleaning robot are sensitive to static electricity, so repair in an environment without static electricity.
  • Page 38 How to Disassemble/Assemble Major Parts ■ Battery Disassembly Make sure to disassemble the battery before the disassembly/assembly work. After setting power switch to OFF, then unscrew two battery screws by using a (+) driver and disassemble the battery. Battery is at the bottom when the main body is flipped over Disassemble the battery...
  • Page 39 How to Disassemble/Assemble Major Parts ■ Cover Assembly Open cover by pressing the pressing point Separate dust bin from the set 1. Open COVER 2. Take out Dust Bin The front hook of the After lig htly pressing front set is lifted with a tick of the set with one hand sound Insert (- ) driver under...
  • Page 40 Take out DÉCOR COVER from the set Remove 8 bolts 3. Separate DÉCOR COVER 3. Separate DÉCOR COVER Lift BODY COVER Main board connector position 4. Separate BODY COVER Insert hand under BODY COVER to separate the connector 4. Separate BODY COVER 5.
  • Page 41 Separate 3 connectors Separate 1 screw to separate Usb pcb 6. Separate VISION BOARD wire 7. Separate USB PCB Take out wire from hook and separate Take out wire from hook micro switch and separate speaker 8. Separate Dust Bin Sensor Switch 9.
  • Page 42 Take out vision board Take out wire from hook 11. Separate VISION BOARD 12. Separate TOP COVER ASS’Y Separate 6 screws 13. After TOP COVER ASS’Y is 14. Separate HOLDER separated Separte UI PCB Separate wire 15. Separate UI PCB, wire 16.
  • Page 43 How to Disassemble/Assemble Major Parts ■ Cautions during Top Cover reassembly Insert all wires into the hook Divide to 3 wires each centered Insert into wire around boss guide During the assembly, wire may be If it is not inserted in to the guide, wire imprinted, so insert into the hook to divided may be pressed by the vision board and to groups of 3...
  • Page 44 How to Disassemble/Assemble Major Parts ■ Window viewing disassembly Carefully separate Carefully separate hook using narrow hook using narrow (- ) driver (- ) driver 1. Separte left hoo 2. Separate right hook (Be careful not to break) (Be careful not to break) Separate hook using narrow ( - ) driver...
  • Page 45 How to Disassemble/Assemble Major Parts ■ Base Assembly Lift by pressing the hooks next to the both side wheels 1. Shape of BASE ASSEMBLY 2. Separate WINDOW LED Separate connector to separa te WINDOW LED 2. Separate WINDOW LED 2. After WINDOW LED is separated Separate 2 PSD Separate 4 IR PCB 3.
  • Page 46 Separate from hook 5. Separate SUCTION module 6. Separate both side WHEEL ASS’Y Remove 3 screws to separate main board 7. Separate main board connector 8. Separate main board Spread the guide with fingers to separate micro switch 9. Separate MOP sensor wire 10.
  • Page 47 Separate 3 CLIFF sensors 11. Separate CLIFF sensor 12. Separate OFS sensor 13. Separate recharging connector 14. Separate AIR guide Lift by inserting Lift by inserting dr iver driver into the caster into the groove in the caster 15. Separate front caster 16.
  • Page 48 How to Disassemble/Assemble Major Parts ■ Cautions during Base assembly reassembly Be careful for dust prevention cap not to be taken off Assemble according to the R / L directions are power switch ON/OFF marked Assemble power switch according to the Connector CONTACT has R / L markings, assembly directions and be careful for the so assemble according to the directions...
  • Page 49 Check CLIFF sensor assembly direction and wire direction Do not have wire passing (blue is right side) over the guide Assemble both side CLIFF to have the If wire is over the guide, it may be pressed connector to be at the bottom, and the by the main board during the assembly, and central CLIFF to be at the left side it may cause short circuit.
  • Page 50 Insert all the way Assemble mop sensor wire on the guide so that it does not go over to motor fan side If it is not properly inserted, the mop sensor If the wire touches the fan, it causes function will not work properly, so check abnormal noise, so firmly fix to the guide.
  • Page 51 How to Disassemble/Assemble Major Parts ■ Separate Wheel Disassemble by spreading the hook to both sides 1. Separate harness and spring 2. Separate COVER WHEEL Disassemble motor by unscrewing 2 screws 3. Separate WHEEL 4. Disassemble Motor 5. When WHEEL is disassembled -51-...
  • Page 52 How to Disassemble/Assemble Major Parts ■ Cautions during the reassembly of the Wheel Do not hold the magnetize with hand After inserting motor in the COVER, rotate Do not impose unnecessary force on motor left and right to assemble according to the 3 PCB or magnetize during the reassembly.
  • Page 53 Insert NTC wire into wheel cover guide with Fasten the wire and NTC with attaching U-shaped way and then arrange the NTC EPDM not to be taken off from wheel part. assembly -53-...
  • Page 54 How to Disassemble/Assemble Major Parts ■ Separate Agitator 1. Separate SIDE brush 2. Separate COVER DÉCOR 3. Separate BASE ASS’Y nozzle 4. Separate BASE ASS’Y nozzle 5. Separate agitator brush 6. Separate agitator motor ASS’Y -54-...
  • Page 55 How to Disassemble/Assemble Major Parts 7. Right side agitator motor ASS’Y 8. Left agitator motor ASS’Y ■ Cautions during the reassembly of Nozzle cover Slide in hook askew First assemble the to the hole yellow part of the brush First insert the yellow part, push the bar all First assemble the left hook the way to the right, and then assemble the left part.
  • Page 56 How to Disassemble/Assemble Major Parts ■ Separate TANK ASS’Y DUST Lift by slightly pushing to Open the cover completely and the right side urn until it is separated 1. Separate handle 2. Separate dust bin cover Take out dust bin filter from the hook with hand 3.
  • Page 57 ■ Cautions during reassembly of TANK ASS’Y DUST Assemble by pressing the hook part from the top Place the cover on the dust bin, and When you lightly hit the right part of the assemble by pressing the left part of the cover, it will be inserted.
  • Page 58 Do not insert switch wire Off polar wire should be into base hook pushed and arranged manually at the top of the base plane Off polar wire should not Make sure polar direction be exposed to upper of of switch switch assembly ■...
  • Page 59 How to Disassemble/Assemble Major Parts ■ Separate Charger Battery Assembly During the disassembly of the recharging station, pull out the power cord Being switch - applied, first Disassemble after removing of all turn off the switch the screw 1. Disassemble power cord from 2.
  • Page 60 While slowly rotating to one direction, separate the spring Separate the connector 7. Separate spring 8. Separate power cord (1)f Pick out receptacles Push top of holder, from switch pushing pull and pick out switch hooks 8. Separate power cord (2) 8.
  • Page 61 Separate stopper with hands or equipments Separate stopper with hands or equipment 10. Separate STOPPER(1) 10. Separate STOPER(2) -61-...

  • Page 62: Cabling Diagram

    Cabling Diagram -62-...

  • Page 63: Types Of Defects And The Countermeasures

    Types of Defects and the Countermeasures -63-...
  • Page 64 Types of Defects and the Countermeasures -64-...
  • Page 65 Types of Defects and the Countermeasures -65-...
  • Page 66 Types of Defects and the Countermeasures -66-...
  • Page 67 Types of Defects and the Countermeasures -67-...
  • Page 68 Types of Defects and the Countermeasures -68-...
  • Page 69 Types of Defects and the Countermeasures -69-...
  • Page 70 Types of Defects and the Countermeasures -70-...
  • Page 71 Types of Defects and the Countermeasures -71-...
  • Page 72 Types of Defects and the Countermeasures -72-...
  • Page 73 Types of Defects and the Countermeasures -73-...
  • Page 74 Types of Defects and the Countermeasures -74-...
  • Page 75 Types of Defects and the Countermeasures -75-...

  • Page 76: How To Use R-Manager Rk Diagnosis Program

    How to Use R-Manager RK diagnosis program -76-...
  • Page 77 How to Use R-Manager RK diagnosis program -77-...
  • Page 78 How to Use R-Manager RK diagnosis program -78-...
  • Page 79 How to Use R-Manager RK diagnosis program -79-...
  • Page 80 How to Use R-Manager RK diagnosis program -80-...
  • Page 81 How to Use R-Manager RK diagnosis program -81-...
  • Page 82 How to Use R-Manager RK diagnosis program -82-...
  • Page 83 How to Use R-Manager RK diagnosis program -83-...
  • Page 84 How to Use R-Manager RK diagnosis program -84-...
  • Page 85 How to Use R-Manager RK diagnosis program -85-...
  • Page 86 How to Use R-Manager RK diagnosis program -86-...

  • Page 87: How To Use Black Box Viewer

    How to Use Black Box Viewer -87-...
  • Page 88 How to Use Black Box Viewer -88-...
  • Page 89 How to Use Black Box Viewer -89-...
  • Page 90 How to Use Black Box Viewer -90-...
  • Page 91 How to Use Black Box Viewer -91-...
  • Page 92 How to Use Black Box Viewer -92-...
  • Page 93 How to Use Black Box Viewer -93-...
  • Page 94 How to Use Black Box Viewer Repeat Repeat -94-...
  • Page 95 #EV# Deal Drawing of the Structure and List of Parts ■ Base Assembly BBU1 BBU1 BCS1 BHS2 BPM1 BPM1 BSN2 BSN2 ACS1 ACS2 MGJ185 BHS9 BBA1 BBA2 BBB1 BHS5 BHS4 BAW1 BAW1 BAA1 BSN1 BRL1 -95-...
  • Page 96 #EV# BSG1 AAB2 AAB1 BFC1 BRB2 SC02 SC02 BAC1 BCD2 BCD1 BSC2 BCB1 BSB1 BRB1 BBN1 -96-...
  • Page 97 #EV# BHS1 BHS1 BWW2 BWW1 BMD1 BMD1 BSC3 BSC3 BWH1 BWH1 BWA1 BWA2 BHS3 BFF1 BGT1 BGA1 BMD2 -97-...
  • Page 98 #EV# BPS1 BCS2 BPS2 BSS1 BSN2 BHS8 BHS6 BHS7 BWL1 -98-...
  • Page 99 #EV# Deal Drawing of the Structure and List of Parts ■ Cover Assembly CCD1 CWA1 CWV1 CPB1 CGK1 CPA2 CSP1 CCT1 CSP2 CHD1 CLA1 CHS3 CCV1 CCI1 CCC1 CPU1 CSA1 CHS2 -99-...
  • Page 100 #EV# Deal Drawing of the Structure and List of Parts ■ Charger, Battery ACB1 AAC1 APC1 APG1 ABB1 ACF1 AHR1 APP1 AAS1 ATC1 AHS1 AAS2 ASC1 CCP1 CSW1 -100-...
  • Page 101 #EV# Deal Drawing of the Structure and List of Parts ■ Tank Assembly, Dust TBF1 TLC1 THC1 TSC1 TCO1 TFF1 TFA1 TGA1 TPC1 TTD1 TFE1 -101-...
  • Page 102 #EV# Deal Drawing of the Structure and List of Parts ■ Remote Controller Assembly ARC1 ■ Accessory Assembly AMP1 AFB1 ANM1 BSA1 -102-...
  • Page 103 Deal Drawing of the Structure and List of Parts ■ VR9528BN (VR6570LVMP.ABOQGSF) Location Child Description Substitute SVC Code AAB1 ABC73130001 Brush Assembly AAB2 ABC73129901 Brush Assembly AAC1 MCK67105002 Cover,Body AAS1 MJB63369701 Stopper AAS2 MJB63349701 Stopper AAS3 MJB63349801 Stopper ABB1 MAM62784102 Base,Body ACB1 EAY62789203...
  • Page 104 Deal Drawing of the Structure and List of Parts Location Child Description Substitute SVC Code BHS7 EAD62085802 Harness,Single BHS8 EAD60810205 Harness,Single BHS9 EAD62085902 Harness,Single BMD1 EAU61804301 Motor Assembly,DC BMD2 EAU63063601 Motor Assembly,DC,Fan BPM1 EBR79946701 PCB Assembly BPS1 EBR74309101 PCB Assembly,Sub BPS2 EBR74309801 PCB Assembly,Sub...
  • Page 105 Deal Drawing of the Structure and List of Parts Location Child Description Substitute SVC Code SC02 FAB31798901 Screw,Machine TBF1 ABC73090101 Brush Assembly,Filter TCO1 MCK67065401 Cover,Dust TFA1 ADV74225701 Frame Assembly,Filter TFE1 MDJ62305402 Filter,Exhaust TFF1 MDQ63216601 Frame,Filter TGA1 MDS61976904 Gasket THC1 MEB62614101 Handle,Carrier TLC1 4026FI3706E...
  • Page 106 Deal Drawing of the Structure and List of Parts ■ VR65710LVMP (VR6570LVMP.AMSQEEU) Location Child Description Substitute SVC Code AAB1 ABC73130001 Brush Assembly AAB2 ABC73129901 Brush Assembly AAC1 MCK67105002 Cover,Body AAS1 MJB63369701 Stopper AAS2 MJB63349701 Stopper ABB1 MAM62784101 Base,Body ACB1 EAY62789229 Charger,Battery ACF1 MCK67124801...
  • Page 107 Deal Drawing of the Structure and List of Parts Location Child Description Substitute SVC Code BHS8 EAD60810205 Harness,Single BHS9 EAD62085902 Harness,Single BMD1 EAU61804301 Motor Assembly,DC BMD2 EAU63063601 Motor Assembly,DC,Fan BPM1 EBR79946701 PCB Assembly BPS1 EBR74309101 PCB Assembly,Sub BPS2 EBR74309801 PCB Assembly,Sub BRB1 AHJ72909401 Roller Assembly...
  • Page 108 Deal Drawing of the Structure and List of Parts Location Child Description Substitute SVC Code TBF1 ABC73090101 Brush Assembly,Filter TCO1 MCK67065401 Cover,Dust TFA1 ADV74225701 Frame Assembly,Filter TFE1 MDJ62305402 Filter,Exhaust TFF1 MDQ63216601 Frame,Filter TGA1 MDS61976904 Gasket THC1 MEB62614101 Handle,Carrier TLC1 4026FI3706E Locker TPC1 MGJ63261601...
  • Page 109 Deal Drawing of the Structure and List of Parts ■ VR8604PR (VR6570LVP.AMRQGSF) Location Child Description Substitute SVC Code AAB2 ABC73129901 Brush Assembly AAC1 MCK67105002 Cover,Body AAS2 MJB63369701 Stopper AAS2 MJB63349701 Stopper ABB1 MAM62784102 Base,Body ACB1 EAY62789230 Charger,Battery ACF1 MCK67124801 Cover,Front ACS1 ACJ73310201 Connector Assembly...
  • Page 110 Deal Drawing of the Structure and List of Parts Location Child Description Substitute SVC Code BMD2 EAU63063602 Motor Assembly,DC,Fan BPM1 EBR79946701 PCB Assembly,Main BPS1 EBR74309101 PCB Assembly,Sub BPS2 EBR74309801 PCB Assembly,Sub BRB1 AHJ72909401 Roller Assembly BRB2 AHJ73249901 Roller Assembly BRL1 EAC62218205 Rechargeable Battery,Lithium Ion BSB1...
  • Page 111 Deal Drawing of the Structure and List of Parts Location Child Description Substitute SVC Code TFF1 MDQ63216601 Frame,Filter TGA1 MDS61976904 Gasket THC1 MEB62614101 Handle,Carrier TLC1 4026FI3706E Locker TPC1 MGJ63261601 Plate,Cover TSC1 4970FI3224F Spring,Coil TTD1 MJM62444801 Tank,Dust -111-...
  • Page 112 Deal Drawing of the Structure and List of Parts ■ VR8600RB (VR6560LV.AKRQGSF) Location Child Description Substitute SVC Code AAB1 ABC73130001 Brush Assembly AAB2 ABC73129901 Brush Assembly AAC1 MCK67105002 Cover,Body AAS2 MJB63369701 Stopper AAS2 MJB63349701 Stopper ABB1 MAM62784102 Base,Body ACB1 EAY62789230 Charger,Battery ACF1 MCK67124801...
  • Page 113 Deal Drawing of the Structure and List of Parts Location Child Description Substitute SVC Code BMD1 EAU61804301 Motor Assembly,DC BMD2 EAU63063602 Motor Assembly,DC,Fan BPM1 EBR79946701 PCB Assembly,Main BPS1 EBR74309101 PCB Assembly,Sub BPS2 EBR74309801 PCB Assembly,Sub BRB1 AHJ72909401 Roller Assembly BRB2 AHJ73249901 Roller Assembly BRL1...
  • Page 114 Deal Drawing of the Structure and List of Parts Location Child Description Substitute SVC Code TFE1 MDJ62305402 Filter,Exhaust TFF1 MDQ63216601 Frame,Filter TGA1 MDS61976904 Gasket THC1 MEB62614101 Handle,Carrier TLC1 4026FI3706E Locker TPC1 MGJ63261601 Plate,Cover TSC1 4970FI3224F Spring,Coil TTD1 MJM62444801 Tank,Dust -114-...

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Vr95 seriesVr86 series

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