LG WM4000H A Series User manual

MODELS :
WASHING MACHINE
SERVICE MANUAL
READ THIS MANUAL CAREFULLY TO DIAGNOSE
PROBLEMS CORRECTLY BEFORE SERVICING THE UNIT.
CAUTION
CONFIDENTIAL
Any reproduction, duplication, distribution (including by way of email, facsimile or other electronic means), publication, modification, copying or
transmission of this Service Manual is STRICTLY PROHIBITED unless you have obtained the prior written consent of the LG Electronics entity
from which you received this Service Manual. The material covered by this prohibition includes, without limitation, any text, graphics or logos in
this Service Manual.
Copyright © 201 LG Electronics Inc. All rights reserved. Only training and service purposes.

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ITEM
WARNING
1. SPECIFICATIONS

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Ultra Capacity
Direct Drive System
Tilted Drum and Extra Large Door Opening
Automatic Wash Load Detection
Control Lock
SMART DIAGNOSIS TM
2. FEATURES & TECHNICAL EXPLANATION

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Wi-Fi
To verify the Wi-Fi connection, check that the ficon on the control panel is lit.
The appliance supports 2.4 GHz Wi-Fi networks only. To check your network frequency,
contact your Internet service provider or refer to your wireless router manual.
LG ThinQ is not responsible for any network connection problems or any faults, malfunctions,
or errors caused by network connection.
If the appliance is having trouble connecting to the Wi-Fi network, it may be too far from the
router. Purchase a Wi-Fi repeater (range extender) to improve the Wi-Fi signal strength.
The Wi-Fi connection may not connect or may be interrupted because of the home network
environment.
The network connection may not work properly depending on the Internet service provider.
The surrounding wireless environment can make the wireless network service run slowly.
If the appliance cannot be registered due to problems with the wireless signal
transmission,unplug the appliance and wait about a minute before trying again.
If the firewall on your wireless router is enabled, disable the firewall or add an exception to it.
The wireless network name (SSID) should be a combination of English letters and numbers.
(Do not use special characters.)
Smartphone user interface (UI) may vary depending on the mobile operating system (OS)
and the manufacturer.
If the security protocol of the router is set to WEP, network setup may fail. Change the
security protocol (WPA2 is recommended) and register the product again.

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3. PARTS IDENTIFICATION

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4. INSTALLATION & TEST

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WM
5. OPERATION

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Option Button
Wash Temp., Spin speed, Soil Level, Signal Button
Pre Wash : Use the Pre Wash button to select to wash temporary before to start the course which
you chosen.
Delay Wash : Once you have selected the cycle and other settings, press this button to delay the
start of the wash cycle.
Add Garments : Use the Add Garments button toto add garments during cycle.
Cold Wash™ : Use this function to wash without hot water and heating.
Extra Rinse : This option will add an extra rinse cycle to the selected cycle.
Rinse+Spin : Use this option to rinse detergent from load.
Control Lock : Use this option to prevent unwanted use of the washer or to keep cycle settings from
being changed while the washer is operating .
event wrinkles.
Steam : Use this option for extra cleaning power.
Turbo Wash : Adding the Turbo Wash™ option reduces the cycle time while still providing
similar wash performance to the same cycle without Turbo Wash™.

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CONTROL LOCK
Remote Start
Use a smart phone to control your appliance remotely.
Also, it is possible to monitor your cycle operation so you know how much
time is left in the cycle.
Wi-Fi Connect
Use this option for connecting to the internet through your home Wi-Fi network
CONTROL LOCK
Control Lock
Control Lock
Control Lock
Control Lock

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SPIN SOIL
Soil Delay Wash
6. TEST MODE

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7. TROUBLESHOOTING

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