LG CordZero A9 Series Svc Manual Download Page 21 | Manualshive

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Disassembly, assembly and repairing of main parts

2. Replacing main PCB

(1) Disassemble the handy

part from the product body.

(2) Remove the button with

a knife or a sharp object.
Use a thick pieceof paper
in-between to protect the
surface of the part, which
willhave to replaced if
damaged.

(3) Disassemble Screw in the

button.

(4) Hold the bumper with a

hand to remove it.

(5) Remove the harness from

the handle.

(6) Remove the power PCB

with a hand.

(7) Push the main PCB with a

hand.

(8) Pull the main PCB with a

hand.

(9) Reassemble the whole part

in the reverse sequence.

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Summary of Contents for CordZero A9 Series

Page 1: ... 1 Caution Please read the safety cautions of this booklet before checking theproduct Buyer Model Name A9 Factory Model Name VS97 P No MFL68043134 July 2017 Printed in Korea LG Code Zero SVC Manual ...

Page 2: ...ns for general usage 7 12 Technical descriptions of parts 13 How to use 14 19 Disassembly assembly and repairing of main parts 20 26 Cautions and what to check for repairing 27 Circuit diagram 28 31 Symptoms of malfunctions and measures 32 33 Cleaning functions and error modes 34 Exploded diagram 35 41 ...

Page 3: ...ox 9 minutes in Power Approx 40 minutes in Standard Item Charger Adaptor Input 100 240 V 50 60 Hz 0 8 A Output DC 29 4 V 1 0 A Item Model Battery Type Rechargeable Lithium Battery Rated DC 25 55 V 1900 mAh Number of battery cells 7 ea Manufactured by LG Chem Battery pack manufactured by TWS TECHNOLOGY GUANGZHOU LIMITED 1 The suction power measurement standard is an average value measured by an ind...

Page 4: ...re may be local gradation thanks to the eco friendly design technology instead of the traditional coating method that generates harmful substances Rest assured that the performance of the product will not be affected at all by the gradation Battery Inlet port for carpet Inlet port for bedclothing Blade shaped inlet port 2 in 1 inlet port Wall anchoring block Screw anchor 2 Double sided tape 2 Matt...

Page 5: ...3 Dual lithium batteries Two long life dual lithium batteries eliminates the need for chargingin the middle of cleaning Each battery lasts about 40 minutes in the Standard mode and thetwo give you approximately 80 minutes of cleaning 4 Independent wall mounting charging station Independent wall mounting charging station eliminates the need tosecuring the space for the charging station 5 Wireless c...

Page 6: ...l conditions such as tempera ture and humidity may cause static on the product Please contact the customer service of LG Electronics if a same issue persists Any foreign object on the inlet port or exten sion pipe will prevent the product from prop er operation Make sure to remove any for eign object such as a sock or stocking before using the product Battery life will be shortened after using the...

Page 7: ...If you intend to use the charging station as wall type make sure to anchor ing it on the wall with a screw for wall type It may damage the product and or injure people Never install the charging station on the wall if there is any piping power water or power cable behind the walls There is risk of injury from electric shock or fire Installation Do not install the prod uct where it is exposed to wa...

Page 8: ...t may cause electric shock short circuit or fire When unplugging the pow er cord never pull the cord itself and always hold the power plug Pulling the cord damages it and causes electric shock or fire Please stop using the product and contact the customer service of LG Elec tronics upon finding that the power cord or power plug is damaged or that the holes of the power socket are loose It may caus...

Page 9: ...ply heat or shock to the battery It may cause electric shock injury or fire Never insert a sharp metallic object such as an awl in the hole or gap on the product or the charging station Otherwise you may get injured or suffer electric shock Make sure that no wa ter beverage or deter gent may get inside the product or the charging station Otherwise you may get injured or suffer electric shock Do no...

Page 10: ...not keep the product or its battery inside a vehicle which is exposed to direct sunlight It may cause fire or explo sion In the event that some kind of liquid come from the bat tery make sure that it does not get into contact with the skin or the eye It may cause fire or severely damage the eye If the liquid from the battery got into contact with a part of skin immediately wash off with ample amou...

Page 11: ...or and cause electric shock or fire Do not clean fine dust such as cement with the product It may cause malfunction ing or fire Cement Make sure that no child may play with the prod uct the charging station or the battery It may damage the product and or injure people Especially when they put the product or batter into the mouth it will cause electric shock or injury to them or damage the prod uct...

Page 12: ...a pet while using the product It may cause injury Do not kick the product with a foot It may cause the product to malfunction Do not put any object other than the product especial ly a metallic or magnetic object on the charging station Such an object may damage the product or cause electric shocks Do not clean the same spot repeatedly for extended time Vibration from the inlet port may damage the...

Page 13: ... 13 Technical descriptions of parts Item VS97 Category Integrated motor Power DC 25 55V Power consumption 400 W MAX 450 W R P M 115000 R P M Lifecycle More than 205 hours Model ...

Page 14: ...ned after using the product for extended period thanks to its nature When battery is about to get fully discharged the last block on the battery indicator starts to flash and the product will power off after a while Fully charge the battery in this case Please use the product at room temperature as the battery life will deteriorate severely if used at tempera tures lower than 5 or higher than 38 f...

Page 15: ...ess and hold for more than 3 seconds to enable Turbo mode Press to switch from Turbo to Power or from Power to Standard Please note Battery life per mode After full charge Standard 40 minutes Power 9 minutes Turbo 6 minutes Charging the product 1 Put the product in the charging station The battery indicator starts to flash and charging will start in 3 steps 2 The battery indicator starts to flash ...

Page 16: ...esuming cleaning Bedclothes inlet This inlet lets you clean bedclothes more easily Attach it to the extension pipe Blade shaped inlet port It is suitable for cleaning dust in a corner or a narrow space Mattress inlet Use this tool when cleaning mattress Hard Dirty inlet Use this tool when cleaning all dust stuck on the floor 2 in 1 inlet port The accessory inlet port is helpful for cleaning a corn...

Page 17: ...d use the 2 in 1 inlet port to clear the dust inside the dust bin 2 in 1 inlet port Warning Never wash the product s body with water Water may reach the motor and cause electric shock or fire Do not apply force or shock on the dust net of the dust separation device The net may get damaged Use the product only after cleaning the dust separation device and assembling it back on the product Operat in...

Page 18: ...body with water Water may reach the motor and cause electric shock or fire Make sure that no foreign object reaches the motor It damages the product or causes explosion or fire Do not insert a finger or a sharp object where the mo tor is It damages the product or cause injury or electric shock Care Make sure to reattach the exhaust filter and pre filter back to the product after washing them Using...

Page 19: ...l or tissue to move any remaining foreign object and dust from the brush and the bottom of the inlet port Rotating brush 6 Assemble the brush in reverse order after clean ing Care Avoid getting your finger stuck in a gap Do not wash the rotating brush and the inlet port with water Do not use the rotating brush as a mop Do not use the inlet port to absorb any liquid Cleaning the bedclothes inlet 1 ...

Page 20: ...se refrain from disassembling parts other than main ones Alsothere is no need to disassemble the product in more details than theexploded diagram How disassemble main parts 1 Replacing the handy part 1 Remove the screws on the bottom of the product 2 Push the lever upwards to remove the plate 3 Remove the screws in the lower part 4 Push and pull the supporter cover as in the figure to remove it 5 ...

Page 21: ...t Use a thick pieceof paper in between to protect the surface of the part which willhave to replaced if damaged 3 Disassemble Screw in the button 4 Hold the bumper with a hand to remove it 5 Remove the harness from the handle 6 Remove the power PCB with a hand 7 Push the main PCB with a hand 8 Pull the main PCB with a hand 9 Reassemble the whole part in the reverse sequence ...

Page 22: ...e 4 Pull the pipe part with a hand 5 Remove the connector from the gasket 6 Remove the filter cover and the filter with a hand 7 Remove the gasket of the body and the motor followed by theharness 8 Remove the motor from the body 9 Reassemble the whole part in the reverse sequence Note Use insulating tape if a gasket is damaged as in the figure whilereplacing the motor Disassembly assembly and repa...

Page 23: ...lever with a coin 2 Push the left bump up and remove the roller to the left 3 Use a long phillips screwdriver to remove the screw in the center 4 Refer to the figure for the exact location of the screw 5 When the screw is removed the roller is separated from the bump 6 Reassemble the whole part in the reverse sequence ...

Page 24: ... with a hand 3 Remove 4 screws in the red circle 4 Remove the cover below the inlet after removing the 4 screws 5 Remove the bump in the figure with a hand 6 Remove the top cover of the inlet 7 Remove the inlet motor 8 Remove the motor harness connector and replace the motor 9 Reassemble the whole part in the reverse sequence Disassembly assembly and repairing of main parts ...

Page 25: ... 3 Remove the base cover after removing the screw 4 Inside of the charging station 5 Remove the terminals of the charging station 6 Remove the bump inside the terminals and take out the PCB 7 Remove the harness connector and replace the PCB 8 Reassemble in the reverse sequence Disassembly assembly and repairing of main parts ...

Page 26: ...ded screw driver to insert the inner hook and open thegap of the decoration part 2 Apply the same method to other parts to open the decoration partas in the figure 3 Hold and pull the decoration assay with a hand Disassembly assembly and repairing of main parts ...

Page 27: ...he circuit 3 Always use a designated part when replacing it for repair 4 Always use an appropriate tool when repairing the product 5 Make sure that the power cord is not damaged before and afterrepairing the product If the sheath is damaged or the cord is cut make sure to repair the part with insulating tape 6 Make sure to conduct the insulation test of the motor The valuebetween the part terminal...

Page 28: ... 28 Circuit diagram Station PCB ...

Page 29: ... 29 Circuit diagram Main PCB Power ...

Page 30: ... 30 Circuit diagram Micom ...

Page 31: ... 31 Circuit diagram Inverter ...

Page 32: ... switch is malfunctioning Motor is defective Motor is defective Main PCB is defective Measures Charge the battery Replace the harness Replace the harness Replace the battery Replace the lead cable Replace the motor Replace or repair the part Replace or repair the button Replace the main PCB Replace the switch Replace the motor Replace the motor Replace the main PCB Cause Measures Pressing the turb...

Page 33: ...clogged Air leaking from connections to the dust bin Remove the foreign object Remove dust or foreign objects from the extension pipe or the inlet Set the suction button at Turbo or repair replace the PCB assembly Remove dust from the exhaust filter or replace it Charge the battery Wash the pre filter Tightly close the dust bin There is too much noise or vibration Connections are weak Replace the ...

Page 34: ...r replace the connector Reassemble or replace the terminals Replace the main PCB Roller motor is defective The suction motor is working but the roller motor does not work inthe cleaning mode Motor is defective Motor wire is damaged Power connector is poorly assembled Motor terminal is poorly assembled Motor Poor assembly Main PCB is defective Check if motor coil is damaged with a tester Check for ...

Page 35: ... 35 Exploded diagram VS97 Flufy Nozzle Assembly EV AGB01 AHR701 EAU301 MCR401 MCK001 MCK6101 MCR501 ...

Page 36: ... 36 Handle Assembly Exploded diagram VS97 EAU703 MGJ101 MGE801 MCK201 MCR801 MCR601 MBG101 EBR101 ADV701 MJM801 MFC801 EBR001 MEK701 ACW201 MCK101 AGU501 EBR901 AED401 AJL001 ADQ901 ADQ001 EV ...

Page 37: ... 37 Base Assembly Body Exploded diagram VS97 AAN701 EBR801 AAN701 EV ...

Page 38: ... 38 Base Assembly Lower AAN801 Exploded diagram VS97 EV ...

Page 39: ... 39 Assessories Pipe Assembly Exploded diagram VS97 ABC901 AGB401 AEJ701 AGBNU1 ABCAD3 AGR201 AGR301 EV ...

Page 40: ... 40 Battery Exploded diagram VS97 EV Adaptor EAY401 EAC201 ...

Page 41: ... 41 Exploded diagram VS97 EV AGB403 Power Punch Nozzle ...

Page 42: ... 42 Carpet Nozzle AGB402 AHR702 EAD902 Exploded diagram VS97 EV ...

Page 43: ......

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