Dryer Symbols: Understanding and Troubleshooting (Troubleshooting Guide)

On this page

Quick answer
Confirm the symptom
Tools and prep
Step-by-step troubleshooting
Common causes table
Parts matching
When to call a pro
FAQ
Related guides

Quick answer

Dryer symbols indicate load, heat settings, and dryness. Check the dryer's manual to interpret them. Adjust settings or clean the lint filter if clothes aren't drying properly.

Confirm the symptom

Clothes not drying properly
Dryer shows error codes or unusual symbols
Unusual noises during drying cycle

Tools and prep

Dryer manual
Lint brush or vacuum
Screwdriver for accessing panels
Safety gloves
Flashlight for inspection

Step-by-step troubleshooting

Identify the Symbol
Do: Locate and note the symbol displayed on the dryer's control panel.
Observe: Check if the symbol corresponds to a known setting or error code.
Means: The symbol indicates a specific function or issue.
Next: Consult the dryer's manual for the symbol's meaning.
Check the Lint Filter
Do: Remove and clean the lint filter thoroughly.
Observe: Look for excessive lint buildup or blockages.
Means: A clogged lint filter can cause poor airflow and drying issues.
Next: If the filter is clean, move to the next step.
Inspect the Vent Hose
Do: Check the vent hose for kinks, blockages, or disconnections.
Observe: Look for lint accumulation or damage to the hose.
Means: A blocked vent hose restricts airflow and affects drying performance.
Next: Clean or replace the vent hose if necessary.
Verify Dryness Setting
Do: Ensure the dryer's dryness setting matches the fabric type being dried.
Observe: Check if the setting is too high for delicate fabrics or too low for heavy materials.
Means: Incorrect dryness settings can lead to under or overdrying.
Next: Adjust the dryness setting according to the fabric type.
Test the Dryer's Heat
Do: Run a test cycle and feel the air coming out of the vent for heat.
Observe: Determine if the dryer is producing sufficient heat.
Means: Lack of heat may indicate a problem with the heating element or thermostat.
Next: If no heat is detected, proceed to the next step.
Check the Thermostat
Do: Use a multimeter to test the thermostat for continuity.
Observe: A faulty thermostat may not allow the dryer to heat properly.
Means: A defective thermostat can prevent the dryer from reaching the correct temperature.
Next: Replace the thermostat if it's faulty.

Common causes

Cause	Likelihood	Difficulty	Part often needed
Clogged Lint Filter Restricts airflow, leading to poor drying performance.	Common	Easy	Lint filter
Blocked Vent Hose Limits airflow, causing the dryer to work inefficiently.	Common	Easy–Medium	Vent hose
Incorrect Dryness Setting Improper settings for fabric type can lead to under or overdrying.	Sometimes	Easy	Dryer manual
Faulty Thermostat Prevents the dryer from heating properly.	Sometimes	Medium	Thermostat
Malfunctioning Heating Element Fails to generate sufficient heat for effective drying.	Rare	Hard	Heating element
Error Code or Symbol Misinterpretation Misunderstanding the displayed symbols can lead to incorrect troubleshooting.	Sometimes	Easy	Dryer manual

Parts matching

Replace or clean these parts based on the issue:

Lint filter – Clean regularly to maintain airflow.
Vent hose – Replace if damaged or excessively clogged.
Thermostat – Replace if faulty to restore proper heating.
Heating element – Replace if not generating heat.
Dryer manual – Refer to for symbol meanings and settings.

Always consult the dryer's manual before replacing any parts to ensure compatibility.

When to call a professional

The dryer does not produce any heat despite troubleshooting.
Symbols or error codes persist after cleaning and checking components.
Unusual noises or burning smells occur during operation.
Vent hose is severely damaged or difficult to replace.
You are unsure about handling electrical components like the thermostat or heating element.

FAQ

What does a 'dryness level' symbol mean?

The dryness level symbol indicates how dry the dryer will make your clothes, from low for delicate fabrics to high for heavy materials.

How often should I clean the lint filter?

Clean the lint filter after every load to ensure optimal airflow and drying performance.

Can a clogged vent hose cause a fire hazard?

Yes, a clogged vent hose can overheat and pose a fire risk. Clean it regularly to prevent this.

What should I do if the dryer shows an error code I don't recognize?

Refer to the dryer's manual for error code explanations. If it's not listed, contact a professional technician.

Why is my dryer taking longer to dry clothes?

Possible causes include a clogged lint filter, blocked vent hose, or incorrect dryness settings. Check and clean these components first.