Numatic
Numatic Cordless Vacuums Error Codes
Complete list of fault codes and troubleshooting guides. Use the search below to find your specific error.
Advertisements
E1
The cordless vacuum will not power on; the battery LEDs flash briefly then go dark.
Battery Pack Communication Fault
E10
The vacuum runs but the LED display continuously shows a filter warning icon, even after filter cleaning.
Filter Sensor or Pressure Sensor Fault
E11
The vacuum will not start and shows a lock or key icon on the display.
Child Lock / Safety Lock Engaged
E12
The vacuum stops and shows a brush or tangle icon on the display.
Brush Bar Jam Protection
E13
The vacuum runs but suction is very weak, and an airflow or blockage icon appears.
Airflow Restriction / Blockage Detected
E14
The vacuum shuts off randomly with no clear pattern; battery LEDs briefly flash an error, then reset.
Intermittent Power / Connection Fault
E15
The vacuum powers on but there is no motor sound; the display shows a motor fault icon.
Motor Drive Circuit Failure
E16
The vacuum will not start and shows a bin or door icon, even though the dust bin appears closed.
Bin / Dust Container Interlock Fault
E17
Vacuum shows a battery with an exclamation mark icon and refuses to run, even with different batteries.
Battery Identification / Compatibility Fault
E18
Vacuum runs but speed fluctuates up and down on its own, with occasional error flashes.
Motor Speed Control / Tachometer Fault
E19
Vacuum will not charge on the docking station, but charges on a direct plug-in charger (if applicable).
Docking Station Power / Contact Fault
E2
The cordless vacuum cuts out immediately when the trigger is pressed, and the battery LEDs show an error pattern (e.g., two red flashes).
Battery Overcurrent or Short-Circuit Protection
E20
Vacuum shows a general fault icon immediately after a firmware or model update (where applicable).
Firmware / Configuration Error
E3
The cordless vacuum runs for a second then stops, and the battery LEDs indicate over-temperature (e.g., continuous red or red/amber pattern).
Battery or Motor Over-Temperature Protection
E4
The cordless vacuum will not start; the battery LEDs show a low-voltage error even after a full charge.
Battery Low-Voltage Lockout / Cell Imbalance
E5
The LED display or indicator on the vacuum body shows a fault icon, and the unit will not run after a drop or impact.
Impact / Tilt Sensor Fault
E6
The cordless vacuum runs only on low power and switches off when high-power mode is selected, with an error indication.
High-Power Mode Overload Protection
E7
LED indicator shows a fault when the brush head is connected; the vacuum runs normally without the powered floor head.
Brush Head Motor or PCB Fault
E8
Battery LEDs show a charging error when docked on the charger; the charger LED flashes red or an unusual pattern.
Battery Charging Fault
E9
The vacuum stops and an error indicator appears when the dust bin is nearly full, even though it is not at the max line.
Dust Level / Airflow Sensor Fault
Symptom
Cordless vacuum attachments do not stay locked onto the wand or hose.
Tool Retention / Locking Fault
Symptom
Cordless vacuum body becomes very hot to touch near the motor area.
Motor Overheating from Restricted Airflow
Symptom
Cordless vacuum emits a musty or unpleasant odor during use.
Contaminated Filters or Dust Bin
Symptom
Cordless vacuum exhaust blows dust back into the room.
Filter Bypass or Damaged Exhaust Filter
Symptom
Cordless vacuum floor head is difficult to push on carpets.
Excessive Brush Roll Drag or Suction Lock
Symptom
Cordless vacuum handle or body flexes and creaks excessively during use.
Housing / Chassis Fatigue
Symptom
Cordless vacuum has very weak suction, but the motor sounds normal.
General Suction Loss
Symptom
Cordless vacuum hose collapses or kinks easily, reducing suction.
Hose Structural Failure
Symptom
Cordless vacuum intermittently loses brush rotation, but suction continues.
Intermittent Brush Motor Drive
Symptom
Cordless vacuum is very noisy or rattles during operation.
Mechanical Vibration / Bearing Wear
Symptom
Cordless vacuum leaves debris on the floor even though suction feels strong at the hose.
Floor Head Pickup Inefficiency
Symptom
Cordless vacuum makes a clicking or popping sound from the brush head.
Brush Drive Gear or Belt Slipping
Symptom
Cordless vacuum makes a loud, high-pitched whistling noise during use.
Air Leak at Seal or Gasket
Symptom
Cordless vacuum produces a burning smell during or after use.
Motor Overheating or Brush Bar Friction
Symptom
Cordless vacuum runs for only a few minutes on a full charge.
Reduced Battery Capacity
Symptom
Cordless vacuum trigger or power button is stiff or sticks in the ON position.
Sticking Control Button
Symptom
Cordless vacuum will not stand securely on its charging dock or falls off easily.
Docking / Mounting Misalignment
| Error Code | Symptom | Fault Type | Guide |
|---|---|---|---|
| E1 |
The cordless vacuum will not power on; the battery LEDs flash briefly then go dark.
|
Battery Pack Communication Fault | View Details |
| E10 |
The vacuum runs but the LED display continuously shows a filter warning icon, even after filter cleaning.
|
Filter Sensor or Pressure Sensor Fault | View Details |
| E11 |
The vacuum will not start and shows a lock or key icon on the display.
|
Child Lock / Safety Lock Engaged | View Details |
| E12 |
The vacuum stops and shows a brush or tangle icon on the display.
|
Brush Bar Jam Protection | View Details |
| E13 |
The vacuum runs but suction is very weak, and an airflow or blockage icon appears.
|
Airflow Restriction / Blockage Detected | View Details |
| E14 |
The vacuum shuts off randomly with no clear pattern; battery LEDs briefly flash an error, then reset.
|
Intermittent Power / Connection Fault | View Details |
| E15 |
The vacuum powers on but there is no motor sound; the display shows a motor fault icon.
|
Motor Drive Circuit Failure | View Details |
| E16 |
The vacuum will not start and shows a bin or door icon, even though the dust bin appears closed.
|
Bin / Dust Container Interlock Fault | View Details |
| E17 |
Vacuum shows a battery with an exclamation mark icon and refuses to run, even with different batteries.
|
Battery Identification / Compatibility Fault | View Details |
| E18 |
Vacuum runs but speed fluctuates up and down on its own, with occasional error flashes.
|
Motor Speed Control / Tachometer Fault | View Details |
| E19 |
Vacuum will not charge on the docking station, but charges on a direct plug-in charger (if applicable).
|
Docking Station Power / Contact Fault | View Details |
| E2 |
The cordless vacuum cuts out immediately when the trigger is pressed, and the battery LEDs show an error pattern (e.g., two red flashes).
|
Battery Overcurrent or Short-Circuit Protection | View Details |
| E20 |
Vacuum shows a general fault icon immediately after a firmware or model update (where applicable).
|
Firmware / Configuration Error | View Details |
| E3 |
The cordless vacuum runs for a second then stops, and the battery LEDs indicate over-temperature (e.g., continuous red or red/amber pattern).
|
Battery or Motor Over-Temperature Protection | View Details |
| E4 |
The cordless vacuum will not start; the battery LEDs show a low-voltage error even after a full charge.
|
Battery Low-Voltage Lockout / Cell Imbalance | View Details |
| E5 |
The LED display or indicator on the vacuum body shows a fault icon, and the unit will not run after a drop or impact.
|
Impact / Tilt Sensor Fault | View Details |
| E6 |
The cordless vacuum runs only on low power and switches off when high-power mode is selected, with an error indication.
|
High-Power Mode Overload Protection | View Details |
| E7 |
LED indicator shows a fault when the brush head is connected; the vacuum runs normally without the powered floor head.
|
Brush Head Motor or PCB Fault | View Details |
| E8 |
Battery LEDs show a charging error when docked on the charger; the charger LED flashes red or an unusual pattern.
|
Battery Charging Fault | View Details |
| E9 |
The vacuum stops and an error indicator appears when the dust bin is nearly full, even though it is not at the max line.
|
Dust Level / Airflow Sensor Fault | View Details |
| – |
Cordless vacuum attachments do not stay locked onto the wand or hose.
|
Tool Retention / Locking Fault | View Details |
| – |
Cordless vacuum body becomes very hot to touch near the motor area.
|
Motor Overheating from Restricted Airflow | View Details |
| – |
Cordless vacuum emits a musty or unpleasant odor during use.
|
Contaminated Filters or Dust Bin | View Details |
| – |
Cordless vacuum exhaust blows dust back into the room.
|
Filter Bypass or Damaged Exhaust Filter | View Details |
| – |
Cordless vacuum floor head is difficult to push on carpets.
|
Excessive Brush Roll Drag or Suction Lock | View Details |
| – |
Cordless vacuum handle or body flexes and creaks excessively during use.
|
Housing / Chassis Fatigue | View Details |
| – |
Cordless vacuum has very weak suction, but the motor sounds normal.
|
General Suction Loss | View Details |
| – |
Cordless vacuum hose collapses or kinks easily, reducing suction.
|
Hose Structural Failure | View Details |
| – |
Cordless vacuum intermittently loses brush rotation, but suction continues.
|
Intermittent Brush Motor Drive | View Details |
| – |
Cordless vacuum is very noisy or rattles during operation.
|
Mechanical Vibration / Bearing Wear | View Details |
| – |
Cordless vacuum leaves debris on the floor even though suction feels strong at the hose.
|
Floor Head Pickup Inefficiency | View Details |
| – |
Cordless vacuum makes a clicking or popping sound from the brush head.
|
Brush Drive Gear or Belt Slipping | View Details |
| – |
Cordless vacuum makes a loud, high-pitched whistling noise during use.
|
Air Leak at Seal or Gasket | View Details |
| – |
Cordless vacuum produces a burning smell during or after use.
|
Motor Overheating or Brush Bar Friction | View Details |
| – |
Cordless vacuum runs for only a few minutes on a full charge.
|
Reduced Battery Capacity | View Details |
| – |
Cordless vacuum trigger or power button is stiff or sticks in the ON position.
|
Sticking Control Button | View Details |
| – |
Cordless vacuum will not stand securely on its charging dock or falls off easily.
|
Docking / Mounting Misalignment | View Details |
No matching codes found
Advertisements