LG LRGL5823S gas range

Category
Ranges and ovens
Model number
LRGL5823S, LRGL5825F
Region
United States
Manual
MFL33029630 revision Rev.18
Verified

Error codes

CodeMeaningChecks
F-3Key short error.Checks
F-9Oven not heating.Checks
LOCKEDThe Lockout feature is on. The door is locked and most controls are disabled.Checks
CLEAN and door flashSelf Clean was selected while the oven door was open.Checks
HotThe oven cavity is above 150 °F (65 °C), so EasyClean will not start until the oven cools.Checks
Flashing timeThe range was just plugged in or lost power for a moment.Checks
SbSabbath mode is active and all function buttons except Clear/Off are inactive.Checks

LG codes on other models

F-3

F-3 shows and the oven control beeps. Key short error.

  1. Remove the power from the range for five minutes, then reconnect the power.
  2. If the function error code repeats, call for service.
Qualified technician Check the main gas shut-off valve or the oven gas shut-off valve and call for service.

Source Source: Troubleshooting: Before Calling for Service, p. 56

F-9

F-9 shows and the oven control beeps. Oven not heating.

  1. Remove the power from the range for five minutes, then reconnect the power.
  2. If the function error code repeats, call for service.
Qualified technician Check the main gas shut-off valve or the oven gas shut-off valve and call for service.

Source Source: Troubleshooting: Before Calling for Service, p. 56

LOCKED

LOCKED shows in the display, or the function buttons do not work. The Lockout feature is on. The door is locked and most controls are disabled.

  1. Press and hold Clear/Off for three seconds to deactivate Lockout. See Turn Lockout on or off.

Source Source: Troubleshooting: FAQs, p. 54

CLEAN and door flash

CLEAN and the door symbol flash in the display. Self Clean was selected while the oven door was open.

Hot

Hot appears in the display when you press EasyClean. The oven cavity is above 150 °F (65 °C), so EasyClean will not start until the oven cools.

  1. Let the oven cool to room temperature, then start EasyClean again. See Run EasyClean.

Source Source: Maintenance: EasyClean, p. 48

Flashing time

The time of day flashes. The range was just plugged in or lost power for a moment.

  1. Press any button to stop the flashing, then reset the clock if needed. See Set the clock.

Source Source: Troubleshooting: FAQs, p. 53

Sb

Sb shows in the oven and cooktop displays. Sabbath mode is active and all function buttons except Clear/Off are inactive.

  1. Press and hold Settings (LRGL5825F) or Clock (LRGL5823S) for three seconds to cancel Sabbath mode. See Set Sabbath mode.

Source Source: Operation: Sabbath Mode, p. 36

Problems

Burner flames are very large or yellow

The range is connected to LP gas. Source: Troubleshooting: Before Calling for Service, p. 55

Qualified technician Contact the technician who installed the range or made the conversion.

Surface burners light but the oven does not

The oven gas shut-off valve behind the range is not fully open. Source: Troubleshooting: Before Calling for Service, p. 55

Qualified technician Have a technician check that the oven gas shut-off valve behind the range is fully open.

Oven temperature is too hot or too cold

The oven thermostat needs adjustment. Source: Troubleshooting: Before Calling for Service, p. 55

  1. Adjust the oven thermostat. See Adjust the oven thermostat.

Too much smoke during the Self Clean cycle

The oven has too much soil. Source: Troubleshooting: Before Calling for Service, p. 56

  1. Open the windows to clear the smoke from the room.
  2. Press Clear/Off to cancel Self Clean.
  3. Wait until the lock light goes off before opening the oven door, wipe up the excess soil and reset the cycle.

The oven door does not open after a Self Clean cycle

The oven temperature is still too high. Source: Troubleshooting: Before Calling for Service, p. 56

  1. Wait up to one hour for the oven to cool.

The oven is not clean after a Self Clean cycle

The oven controls were set incorrectly, or the oven was heavily soiled. Source: Troubleshooting: Before Calling for Service, p. 56

  1. Follow the Self Clean section. See Run Self Clean.
  2. Clean up heavy spills before the next cycle; a heavily soiled oven may need a longer Self Clean or two cycles.

Clicking noise from the back of the oven

The range holds the oven temperature more tightly, so the heating elements click on and off more often. Source: Troubleshooting: FAQs, p. 53

Clicking noise from all burners when lighting one

Electric spark igniters from all the burners activate when one burner is lit. Source: Troubleshooting: Before Calling for Service, p. 56

Crackling or popping sound

Metal heats up and cools down during cooking and cleaning. Source: Troubleshooting: Before Calling for Service, p. 56

Burning or oily odor from the vent, or a strong odor from the insulation

A new oven gives off a burning or oily odor from the vent, and an odor from the insulation around the oven interior, during its first uses. A Self Clean cycle of at least three hours speeds up the vent odor. Source: Troubleshooting: Before Calling for Service, p. 56

Fan noise

A convection fan can turn on and off and operates periodically during a normal bake cycle. Source: Troubleshooting: Before Calling for Service, p. 56

Smoke-like vapor from the cooktop vents during EasyClean

Water in the oven cavity evaporates and escapes through the oven vents as steam. Source: Troubleshooting: FAQs, p. 54

Light visible through the oven air vents

The Broil function lights the space between the oven air vents. Source: Troubleshooting: Before Calling for Service, p. 56

How-to

Maintenance

TaskSource
Clean the burner heads and caps routinely, especially after excessive spillover Source: Maintenance: Gas Surface Burners, p. 44
Wash the burner grates regularly and after spillovers; they are dishwasher safe Source: Maintenance: Burner Grates, p. 45
Clean the cooktop surface after it has cooled, and clean it after every use to prevent permanent staining Source: Maintenance: Cleaning the Cooktop Surface; Troubleshooting: FAQs, pp. 45, 53
Keep the oven air openings at the rear of the cooktop, at the top and bottom of the oven door and at the bottom of the range unblocked Source: Maintenance: Oven Air Vents, p. 45
Replace a failed oven light bulb Source: Maintenance: Changing the Oven Light, p. 51

Settings

SettingOptionsDefaultNotesSource
Hour mode12-hour or 24-hour clock12-hour Source: Operation: Setting the Hour Mode, p. 27
Convection Auto Conversion (LRGL5825*, LRGL5823*)On or offConverts a regular recipe temperature for Conv. Bake and Conv. Roast; the display shows the converted temperature Source: Operation: Setting the Convection Auto Conversion Function, p. 27
Oven thermostat (AdJU)Up to 35 °F (19 °C) hotter or coolerDoes not affect broiling Source: Operation: Adjusting the Oven Thermostat, p. 28
Preheat alarm light (PrE)On or offFlashes 5 times, or until the door is opened, when the oven reaches the set temperature Source: Operation: Turning the Preheat Alarm Light On/Off, p. 28
Beeper volume (Beep)Hi, Lo or Off Source: Operation: Adjusting the Beeper Volume, p. 29
Temperature unit (Unit)Fahrenheit or CelsiusFahrenheit Source: Operation: Selecting Fahrenheit or Celsius, p. 29

Parts and consumables

ItemReplace or refillSpecificationSource
Oven light bulb–Standard 40-watt appliance bulb Source: Maintenance: Changing the Oven Light, p. 51

Specifications

Gas range with four or five sealed burners, an oval center burner for the griddle, a convection oven (LRGL5825* and LRGL5823*), EasyClean and, on LRGL5825* and LRGL5823*, a Self Clean cycle. Source: Operation: Gas Surface Burners; Maintenance, pp. 21, 47

The oven and broiler cannot be used during a power failure. A running oven burner shuts off and cannot be relit until power returns, and the oven or broil function must be set again. Source: Operation: The Oven, p. 24

Bake temperature range170 °F (80 °C) to 550 °F (285 °C); default 350 °F (175 °C) Source: Operation: Recommended Baking and Roasting Guide: Bake, p. 32
Convection Bake and Convection Roast range300 °F (150 °C) to 550 °F (285 °C); default 350 °F (325 °F with Auto Conversion) (LRGL5825*, LRGL5823*) Source: Operation: Minimum and Maximum Default Settings, p. 26
Oven thermostat adjustmentAs much as 35 °F (19 °C) hotter or cooler; does not affect broiling Source: Operation: Adjusting the Oven Thermostat, p. 28
Self Clean times3, 4 or 5 hours; defaults to 4 hours (LRGL5825*, LRGL5823*) Source: Maintenance: Self Clean, p. 49
EasyClean10 minutes with 10 oz (300 ml) of water; blocked while the oven cavity is above 150 °F (65 °C) Source: Maintenance: EasyClean, pp. 47-48
Oven lightStandard 40-watt appliance bulb; turns off after 1 minute 30 seconds Source: Operation: Oven Light; Maintenance: Changing the Oven Light, pp. 27, 51

Recalls

No exact-model match for LRGL5823S, LRGL5825F in the U.S. Consumer Product Safety Commission recall database, checked . Recalls can name model families, so also check current recalls for LG.

Service contact

LG Customer Information Center: 1-800-243-0000, lg.com/us/support. United States (Canada: 1-888-542-2623). Source: Limited Warranty: To Obtain Warranty Service, p. 60

Sources

  1. Owner's Manual, Gas Range LRGL5825*, LRGL5823* and LRGL5821*. LG Electronics Inc. Document MFL33029630, revision Rev.18, 2025-01-24, 125 pages, en-US. gscs-b2c.lge.com. Listed on the manufacturer's support page. Retrieved 13 November 2026.

Page numbers are the numbers printed in the manual. Where this page and the manual differ, follow the manual.

Applies to
LRGL5823S, LRGL5825F. United States.
Source
Owner's Manual, Gas Range LRGL5825*, LRGL5823* and LRGL5821*, MFL33029630 revision Rev.18, 2025-01-24
Last verified

All LG handbooks. Report an error to hello@modelhandbook.com.