Range Hood Diagnostics
Asko Range Hood
Asko Range Hood
Error Codes
Meanings, severity levels, safe checks you can perform, and when to call a technician.
Enter the code shown on your range hood display
Is it safe to keep using it?
Depends on code severity. Low/Medium codes often allow continued use, High severity requires immediate stop.
Can error codes be reset?
Some codes clear after power cycle. Persistent codes indicate underlying issues needing repair.
When should I stop using it?
Stop immediately for water leak codes, burning smell, or any High severity error.
Most Common Codes
All Codes
Error Code Directory
Click any code for detailed troubleshooting steps
Low
Medium
High
Code
Meaning
Severity
Common Symptom
FAN-FAIL
Fan motor failure
High
Pressing any speed button produces no fan movement and no airflow through the hood.
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FAN-NOISE
Abnormal fan noise
Medium
A consistent rattling sound during fan operation, often caused by loose panels, a debris-laden impeller, or a loose mounting screw.
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NO-LIGHT
Light circuit failure
Low
Pressing the light button produces no response — no glow, flicker, or partial illumination from any lamp.
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NO-POWER
No power at all
High
No response from any control, light, or fan function; the unit behaves as though unplugged.
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SWITCH-FAIL
Speed control failure
Medium
Pressing speed-selection buttons produces no change in fan speed; the panel gives no tactile or audible feedback.
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VENT-BLOCK
Blocked duct/poor extraction
Medium
Fan runs at normal speed and sound but odours and steam are not being cleared from the kitchen.
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