Vax
Vax Carpet Cleaners Error Codes
Complete list of fault codes and troubleshooting guides. Use the search below to find your specific error.
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E1
Carpet cleaner will not power on; display shows E1 or power icon flashing.
Main Power Input Fault
E2
Carpet cleaner powers on but motor does not run; E2 displayed or motor icon flashing.
Motor Overload or Open Circuit
E3
Display shows E3, and the solution pump does not spray water onto the carpet.
Solution Pump Circuit Fault
E4
Carpet cleaner stops mid-use, E4 is displayed, often after a long run time.
Overheat Protection / Thermal Cut-Out Activated
E5
The display shows E5, and the brush bar will not rotate; suction still works.
Brush Bar Drive Fault / Brush Motor Overload
E6
The display shows E6; the machine beeps and shuts down when the trigger is pulled.
Trigger / Handle Switch Fault
E7
The display shows E7, and the water level indicator is flashing even with a full clean water tank.
Clean Water Level Sensor Fault
E8
The display shows E8, and the dirty water tank full icon is flashing even when the tank is empty.
Dirty Water Tank Full Sensor / Float Fault
E9
The display shows E9; the machine beeps and shuts off when tilted or moved.
Tilt / Safety Cut-Out Fault
F1
F1 is displayed, there is no suction, and the motor attempts to start then stops.
Suction Motor Start Failure
F2
F2 is displayed; the solution pump runs continuously or not at all, regardless of the trigger.
Pump Control / Triac Failure
F3
F3 is displayed; the brush speed fluctuates or stops intermittently.
Brush Motor Speed Control Fault
F4
F4 is displayed, and there is no response from the control buttons or touch panel.
User Interface / Keypad Fault
F5
F5 displayed, machine will not start cleaning cycle, lock icon may be lit.
Safety Interlock / Tank Presence Fault
F6
F6 displayed, heater function not working on heated Vax carpet cleaner models.
Inline Heater Circuit Fault
F7
F7 displayed, solution leaks internally, machine may cut out with error.
Internal Leak / Leak Sensor Activation
Symptom
Brush bar not spinning, but suction and spray work normally.
Brush Drive Failure
Symptom
Brush bar spins intermittently or slows down significantly on carpet.
Brush Bar Overload / High Friction
Symptom
Clean water/solution leaking from underneath the machine during use.
External Solution Leak
Symptom
Clean water/solution not dispensing onto carpet, no spray from jets.
No Solution Spray
Symptom
Dirty water leaking from the sides or back of the dirty water tank.
Dirty Tank Seal Failure
Symptom
Dirty water tank fills very slowly despite heavy use; carpets remain wet.
Restricted Recovery Flow
Symptom
Heated model does not seem to warm the solution, but no error is shown.
Reduced Heater Performance
Symptom
High-pitched whistling noise and reduced suction.
Air Leak in Suction Path
Symptom
Loud rattling or grinding noise from the base during operation.
Mechanical Drive Noise
Symptom
Machine leaves carpets very wet, poor water pickup.
Poor Extraction / Recovery
Symptom
Machine leaves streaks or lines on carpet after cleaning.
Uneven Solution Distribution / Nozzle Contamination
Symptom
Machine shuts off after a few minutes and restarts after cooling.
Thermal Overload Cycling
Symptom
Machine trips the household circuit breaker or blows a fuse when switched on.
Electrical Short or Earth Fault
Symptom
Motor runs but there is very weak or no suction at the floorhead.
Loss of Suction
Symptom
No power at all, no lights or sounds when switched on.
Complete Power Loss
Symptom
Solution continues to drip from the jets after releasing the trigger.
Solution Valve Not Closing Properly
Symptom
Solution tank empties very quickly; carpets become overly soapy.
Excessive Solution Flow
Symptom
Strong burning smell or smoke from the machine during use.
Electrical Overheating / Component Failure
Symptom
The carpet cleaner is very hard to push on the carpet; it feels like it is sticking.
Excessive Brush / Nozzle Drag
Symptom
The carpet cleaner leaves a bad or musty smell during use.
Microbial Growth / Odour Contamination
Symptom
The trigger feels loose or does not spring back, and no solution is dispensed.
Mechanical Trigger Failure
Symptom
Tool hose has no suction, but floorhead suction is normal.
Accessory Hose Suction Loss
Symptom
Tool hose sprays solution but does not extract dirty water effectively.
Poor Tool Extraction
| Error Code | Symptom | Fault Type | Guide |
|---|---|---|---|
| E1 |
Carpet cleaner will not power on; display shows E1 or power icon flashing.
|
Main Power Input Fault | View Details |
| E2 |
Carpet cleaner powers on but motor does not run; E2 displayed or motor icon flashing.
|
Motor Overload or Open Circuit | View Details |
| E3 |
Display shows E3, and the solution pump does not spray water onto the carpet.
|
Solution Pump Circuit Fault | View Details |
| E4 |
Carpet cleaner stops mid-use, E4 is displayed, often after a long run time.
|
Overheat Protection / Thermal Cut-Out Activated | View Details |
| E5 |
The display shows E5, and the brush bar will not rotate; suction still works.
|
Brush Bar Drive Fault / Brush Motor Overload | View Details |
| E6 |
The display shows E6; the machine beeps and shuts down when the trigger is pulled.
|
Trigger / Handle Switch Fault | View Details |
| E7 |
The display shows E7, and the water level indicator is flashing even with a full clean water tank.
|
Clean Water Level Sensor Fault | View Details |
| E8 |
The display shows E8, and the dirty water tank full icon is flashing even when the tank is empty.
|
Dirty Water Tank Full Sensor / Float Fault | View Details |
| E9 |
The display shows E9; the machine beeps and shuts off when tilted or moved.
|
Tilt / Safety Cut-Out Fault | View Details |
| F1 |
F1 is displayed, there is no suction, and the motor attempts to start then stops.
|
Suction Motor Start Failure | View Details |
| F2 |
F2 is displayed; the solution pump runs continuously or not at all, regardless of the trigger.
|
Pump Control / Triac Failure | View Details |
| F3 |
F3 is displayed; the brush speed fluctuates or stops intermittently.
|
Brush Motor Speed Control Fault | View Details |
| F4 |
F4 is displayed, and there is no response from the control buttons or touch panel.
|
User Interface / Keypad Fault | View Details |
| F5 |
F5 displayed, machine will not start cleaning cycle, lock icon may be lit.
|
Safety Interlock / Tank Presence Fault | View Details |
| F6 |
F6 displayed, heater function not working on heated Vax carpet cleaner models.
|
Inline Heater Circuit Fault | View Details |
| F7 |
F7 displayed, solution leaks internally, machine may cut out with error.
|
Internal Leak / Leak Sensor Activation | View Details |
| – |
Brush bar not spinning, but suction and spray work normally.
|
Brush Drive Failure | View Details |
| – |
Brush bar spins intermittently or slows down significantly on carpet.
|
Brush Bar Overload / High Friction | View Details |
| – |
Clean water/solution leaking from underneath the machine during use.
|
External Solution Leak | View Details |
| – |
Clean water/solution not dispensing onto carpet, no spray from jets.
|
No Solution Spray | View Details |
| – |
Dirty water leaking from the sides or back of the dirty water tank.
|
Dirty Tank Seal Failure | View Details |
| – |
Dirty water tank fills very slowly despite heavy use; carpets remain wet.
|
Restricted Recovery Flow | View Details |
| – |
Heated model does not seem to warm the solution, but no error is shown.
|
Reduced Heater Performance | View Details |
| – |
High-pitched whistling noise and reduced suction.
|
Air Leak in Suction Path | View Details |
| – |
Loud rattling or grinding noise from the base during operation.
|
Mechanical Drive Noise | View Details |
| – |
Machine leaves carpets very wet, poor water pickup.
|
Poor Extraction / Recovery | View Details |
| – |
Machine leaves streaks or lines on carpet after cleaning.
|
Uneven Solution Distribution / Nozzle Contamination | View Details |
| – |
Machine shuts off after a few minutes and restarts after cooling.
|
Thermal Overload Cycling | View Details |
| – |
Machine trips the household circuit breaker or blows a fuse when switched on.
|
Electrical Short or Earth Fault | View Details |
| – |
Motor runs but there is very weak or no suction at the floorhead.
|
Loss of Suction | View Details |
| – |
No power at all, no lights or sounds when switched on.
|
Complete Power Loss | View Details |
| – |
Solution continues to drip from the jets after releasing the trigger.
|
Solution Valve Not Closing Properly | View Details |
| – |
Solution tank empties very quickly; carpets become overly soapy.
|
Excessive Solution Flow | View Details |
| – |
Strong burning smell or smoke from the machine during use.
|
Electrical Overheating / Component Failure | View Details |
| – |
The carpet cleaner is very hard to push on the carpet; it feels like it is sticking.
|
Excessive Brush / Nozzle Drag | View Details |
| – |
The carpet cleaner leaves a bad or musty smell during use.
|
Microbial Growth / Odour Contamination | View Details |
| – |
The trigger feels loose or does not spring back, and no solution is dispensed.
|
Mechanical Trigger Failure | View Details |
| – |
Tool hose has no suction, but floorhead suction is normal.
|
Accessory Hose Suction Loss | View Details |
| – |
Tool hose sprays solution but does not extract dirty water effectively.
|
Poor Tool Extraction | View Details |
No matching codes found
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