DLEX4000B support center.
DLEX4000B support center with reviewed manuals, answers, symptoms, troubleshooting guides, error codes, parts, source sections, official support links, and JSON exports.
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Reviewed manuals
- Owner's Manual · lg.com
LG DLEX4000B Owner's Manual
60 pages · source URL retained.
Reviewed answers
- LG DLEX4000B Owner's Manual, extracted pages 34-35
Can I change settings after choosing a cycle?
For Manual Dry cycles, the standard settings can be adjusted with the cycle modifier buttons any time before starting the cycle.
- LG DLEX4000B Owner's Manual, extracted pages 36-38
Can I change the drying time on Manual Dry cycles?
Yes. Manual Dry cycles let you choose a specific drying time, and you can change the actual time during the cycle by pressing More Time or Less Time.
- LG DLEX4000B Owner's Manual, extracted pages 22-25
Can I connect this dryer to a 120-volt outlet?
No. The manual says not to connect the appliance to a 110-, 115-, or 120-volt circuit.
- LG DLEX4000B Owner's Manual, extracted page 16
Can I extend the leveling feet as far as needed?
No. Adjust the leveling feet only as far as necessary. Extending them more than necessary may cause the appliance to vibrate.
- LG DLEX4000B Owner's Manual, extracted pages 11-15
Can I install this dryer in a closet with a door?
Yes, but the closet must have both upper and lower vent openings. The manual requires an upper opening of at least 48 sq. in. (310 cm²) no lower than 6 feet above the floor, and a lower opening of at least 24 sq. in. (155 cm²) no more than
- LG DLEX4000B Owner's Manual, extracted pages 31-33
Can I overload the dryer?
No. The manual says not to overload the dryer. Overloading reduces drying performance and energy efficiency, and clothes need room to tumble and dry properly.
- LG DLEX4000B Owner's Manual, extracted pages 47-48
Can I run the dryer without the lint filter?
No. The manual says never operate the appliance without the lint filter in place.
- LG DLEX4000B Owner's Manual, extracted pages 43-45
Can I start the dryer remotely?
Yes. Put laundry in the drum, close the door, press Power, hold Remote Start for 3 seconds, then start a cycle from the LG ThinQ app.
- LG DLEX4000B Owner's Manual, extracted page 21
Can I use an old gas connector when installing this dryer?
No. The manual says to use only a new stainless steel flexible connector and warns not to use old connectors.
- LG DLEX4000B Owner's Manual, extracted pages 26-27
Can I use my old water hose?
No. The manual says to use a new water supply hose and not to reuse old hoses.
- LG DLEX4000B Owner's Manual, extracted pages 17-20
Can I use plastic duct or thin foil ducting for this dryer?
No. The manual says not to use plastic or thin foil ducts.
- LG DLEX4000B Owner's Manual, extracted pages 3-7
Can I use plastic venting for this dryer?
No. Do not install the dryer with flexible plastic venting materials. Use only rigid, semi-rigid, or flexible metal ducting as specified in the manual.
Source support topics
- 7 sections
Installation
Installation overview and site preparation · Leveling and door reversal · Vent kit installation and vent routing
- 1 section
Maintenance
Routine maintenance and lint filter care
- 4 sections
Operation
Before use and loading laundry · Control panel basics · Dry cycles overview
- 3 sections
Other
Product overview and features · LG ThinQ smart features · Smart Diagnosis
- 1 section
Safety
Safety instructions and fire hazards
- 5 sections
Troubleshooting
Frequently asked questions · Error messages and diagnostic codes · Troubleshooting by symptom: power and heating
- 2 sections
Warranty
Scan to see the online manual. continued, pages 1-2 · LIMITED WARRANTY continued, pages 56-60
Source sections
- Warranty · LG DLEX4000B Owner's Manual, extracted pages 1-2
Scan to see the online manual. continued, pages 1-2
Online Manual Notice and What These Pages Tell You These first pages of the owner’s manual mainly serve as the starting point for the full manual. What the manual says - This is the OWNER'S MANUAL for an LG dryer. - The manual applies to models DLX400 and DLX4
- Safety · LG DLEX4000B Owner's Manual, extracted pages 3-7
Safety instructions and fire hazards
Safety Instructions and Fire Hazards Read all instructions before using the dryer. These safety rules are there to help prevent fire, explosion, electric shock, scalding, injury, and property damage. Key fire and explosion warnings - Do not store or use gasoli
- Other · LG DLEX4000B Owner's Manual, extracted pages 8-10
Product overview and features
Product overview and features This section explains the main parts of the dryer, the accessories shown in the manual, and the basic product specifications available on these pages. Product features The manual notes that the pictures in the guide may look diffe
- Installation · LG DLEX4000B Owner's Manual, extracted pages 11-15
Installation overview and site preparation
Installation overview and site preparation Before you install or move this dryer, read the installation instructions first. The manual lists these main tasks: - Choose the proper location. - Level the appliance. - Vent the appliance. - Connect the inlet hose f
- Installation · LG DLEX4000B Owner's Manual, extracted page 16
Leveling and door reversal
Leveling the Dryer Proper leveling is important for performance. The dryer must be level to help provide optimal drying performance. A perfectly level, solid floor helps minimize vibration, noise, and unwanted movement. Before you begin - Wear long-sleeved glo
- Installation · LG DLEX4000B Owner's Manual, extracted pages 17-20
Vent kit installation and vent routing
Vent kit installation and vent routing This dryer is configured to vent to the rear, but it can also vent to the bottom or side. Before you begin - Wear long-sleeved gloves and safety glasses. - Use a heavy metal vent. - Do not use plastic or thin foil ducts.
- Installation · LG DLEX4000B Owner's Manual, extracted page 21
Gas dryer connection and gas supply requirements
Gas dryer connection and gas supply requirements Read this section before connecting the dryer to gas. Installation and service must be performed by a qualified installer, service agency, or the gas supplier. Important safety requirements - Do not attempt to d
- Installation · LG DLEX4000B Owner's Manual, extracted pages 22-25
Electric dryer wiring and power cord connection
Electric dryer wiring and power cord connection This dryer must be connected correctly before use. The manual requires a qualified electrician to check that your home wiring and fuses are adequate for the appliance. Before you begin - The dryer must be connect
- Installation · LG DLEX4000B Owner's Manual, extracted pages 26-27
Steam water inlet connection
Connecting the Steam Water Inlet Hose To use steam, the dryer must be connected to the cold water tap with a new water supply hose. Do not use old hoses. Before you begin: - Make sure you have a suitable cold water faucet. - Use only new hoses for installation
- Installation · LG DLEX4000B Owner's Manual, extracted pages 28-30
Final installation checks and test run
Final installation checks and test run Before using the dryer normally, make three final checks: levelness, airflow, and the installation test. 1) Check that the dryer is level Once the dryer is in its final location, recheck it to make sure it is level: - fro
- Operation · LG DLEX4000B Owner's Manual, extracted pages 31-33
Before use and loading laundry
Before Use and Loading Laundry Read this first - To reduce the risk of fire, electric shock, or injury to persons, read the IMPORTANT SAFETY INSTRUCTIONS before operating the appliance. Basic operation sequence 1. Clean the lint filter. 2. Load the dryer. 3. T
- Operation · LG DLEX4000B Owner's Manual, extracted pages 34-35
Control panel basics
Control panel basics The control panel lets you turn the dryer on and off, choose a cycle, start or pause a cycle, select extra options, and read the display for time and status information. Main controls Power button - Press to turn the appliance on. - Press
- Operation · LG DLEX4000B Owner's Manual, extracted pages 36-38
Dry cycles overview
Dry cycles overview This dryer offers Sensor Dry cycles, Steam cycles, Manual Dry cycles, and a Downloaded cycle. To choose a cycle, turn the knob or press the button for the desired cycle. When you select a dry cycle, the light for that cycle turns on. Sensor
- Operation · LG DLEX4000B Owner's Manual, extracted pages 39-42
Selectable options and cycle features
Selectable options and cycle features Your dryer includes cycle modifiers and extra options that let you adjust drying for different fabrics, load sizes, and convenience needs. Not every option works with every cycle. If you press a button for an option that i
- Other · LG DLEX4000B Owner's Manual, extracted pages 43-45
LG ThinQ smart features
LG ThinQ smart features The LG ThinQ app lets you communicate with the dryer using a smartphone. With the app, you can use several smart features, including downloaded cycles, settings, energy monitoring, remote control, push messages, and Smart Diagnosis. Wha
- Other · LG DLEX4000B Owner's Manual, extracted page 46
Smart Diagnosis
Smart Diagnosis Smart Diagnosis can be used with the LG ThinQ app to help identify appliance issues. Before you start - Open the LG ThinQ application. - Select Smart Diagnosis from the menu. - Follow the instructions shown in the app. Using Audible Diagnosis I
- Maintenance · LG DLEX4000B Owner's Manual, extracted pages 47-48
Routine maintenance and lint filter care
Routine maintenance and lint filter care Keeping the lint filter and exterior clean helps the dryer run safely and efficiently. Follow these care steps regularly. Before you clean - Unplug the appliance before cleaning. - Do not use harsh chemicals, abrasive c
- Troubleshooting · LG DLEX4000B Owner's Manual, extracted page 49
Frequently asked questions
Frequently Asked Questions Why does my dryer beep when I press a button and then nothing happens? If the dryer beeps but does not start, the Control Lock feature is turned on. To turn Control Lock off, turn the dryer on and then press and hold the button that