Rangemaster Ovens Error Codes
Complete list of fault codes and troubleshooting guides. Use the search below to find your specific error.
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dO
Display shows 'dO' or 'door', and the oven will not start.
Door Open Detection Fault
Err
Display shows 'Err' or 'Error', and oven functions are locked out.
General Control Error / Invalid Setting
F1
Main oven will not heat; the display shows F1 shortly after a cooking program is selected.
Main Oven Temperature Sensor (NTC) Fault
F2
Top oven or grill overheats or shuts down; the display shows F2 during or shortly after use.
Oven Overtemperature / Safety Thermostat Trip
F3
Main oven will not reach the set temperature; the display shows F3 after a period of heating.
Oven Heating Circuit Fault (Element or Relay Failure)
F4
Top oven or auxiliary oven does not heat correctly; the display shows F4 when that cavity is used.
Secondary Oven Temperature Sensor Fault
F5
The grill function in the top oven fails to heat or cuts out; the display shows F5 when the grill is selected.
Grill Element or Grill Circuit Fault
F6
The display shows F6, and oven functions are disabled or behave erratically.
Oven Control Board Communication / Internal Fault
F7
The display shows F7, and the oven beeps; some or all buttons do not respond.
Keypad / Touch Control Fault
F8
The display shows F8, and the oven will not start a cooking cycle.
Door Lock / Door Switch Fault (Electronic Lock Models)
F9
Display shows F9; oven may shut down or not start, sometimes associated with tripping the breaker.
Power Supply / Mains Frequency or Voltage Fault
LOC
Display shows 'LOC' or a padlock symbol; oven controls do not respond.
Child Lock / Control Lock Activated
PF
Display shows PF or flashes, and the oven resets after a power cut.
Power Failure Indication
Symptom
Clicking noise from the oven but no heat; the relay clicks repeatedly.
Control Relay Cycling Without Heating
Symptom
Condensation or water droplets forming on the oven door and control panel during cooking.
Normal Condensation Exacerbated by Venting or Seal Issues
Symptom
Control knobs are very stiff or difficult to turn for the oven or grill.
Seized Control Spindle / Contaminated Gas Tap or Switch
Symptom
Digital display flickers, dims, or goes blank intermittently while the oven is in use.
Display / Power Supply Instability
Symptom
Electric main oven heats but never reaches the set temperature or takes excessively long to cook food.
Weak or Partially Failed Heating Element
Symptom
Electric main oven not heating at all, no error code displayed; the fan may run, but the cavity stays cold.
Main Oven Element Open Circuit
Symptom
Gas oven not igniting at all; no clicking sound from the igniter.
Ignition System Failure
Symptom
Gas oven will not light; ignition clicks, but the burner does not stay on.
Flame Failure Device / Thermocouple Not Holding
Symptom
Grill works, but the oven does not, or the oven works, but the grill does not, with no error code.
Grill or Oven Element / Selector Switch Fault
Symptom
Oven door glass has become loose or rattles when opening/closing.
Loose Inner or Outer Door Glass Panel
Symptom
Oven door seal damaged or heat escaping around door edges.
Perished or Damaged Door Gasket
Symptom
Oven door will not close fully; heat escapes and the front fascia becomes very hot.
Door Hinge / Hinge Receiver Wear
Symptom
Oven enamel or liners flaking or discolouring prematurely.
Cavity Coating Degradation
Symptom
Oven exterior or control panel becomes excessively hot during use.
Cooling System / Door Seal Inefficiency
Symptom
Oven fan not running in fan-assisted mode; the oven overheats or cooks unevenly.
Oven Circulation Fan Motor Failure
Symptom
Oven fan runs but is very noisy (grinding, rattling, or squealing).
Worn Fan Motor Bearings / Loose Fan Blade
Symptom
Oven interior light and fan work, but heating cuts out after a short time.
Overheat Thermostat Tripping Prematurely
Symptom
Oven interior light stays on permanently, even when the door is closed and the oven is off.
Stuck Door Switch or Relay
Symptom
Oven light not working, but oven heats normally.
Oven Lamp Failure
Symptom
Oven temperature too high; food burns even at normal settings.
Thermostat / Temperature Sensor Out of Calibration
Symptom
Oven temperature too low; undercooked food even after extended cooking times.
Thermostat / Sensor Under-Reading or Element Underheating
Symptom
Oven trips the circuit breaker or RCD when turned on.
Earth Leakage / Short Circuit in Heating Circuit
Symptom
Strong burning smell or smoke from the oven during normal cooking (not initial burn-in).
Contamination on Elements or Cavity Surfaces
Symptom
The oven emits a metallic or electrical burning smell when first used after installation or element replacement.
Protective Coatings / Manufacturing Residues Burning Off
Symptom
Timer display works, but the oven will not turn on; no heat in any mode.
Programmer / Timer Not Allowing Power to Oven
Symptom
Top oven works, but the main oven does not heat (or vice versa).
Single Cavity Heating Circuit Failure
Symptom
Uneven cooking: food burnt at the back and undercooked at the front.
Airflow / Fan or Thermostat Positioning Issue
| Error Code | Symptom | Fault Type | Guide |
|---|---|---|---|
| dO |
Display shows 'dO' or 'door', and the oven will not start.
|
Door Open Detection Fault | View Details |
| Err |
Display shows 'Err' or 'Error', and oven functions are locked out.
|
General Control Error / Invalid Setting | View Details |
| F1 |
Main oven will not heat; the display shows F1 shortly after a cooking program is selected.
|
Main Oven Temperature Sensor (NTC) Fault | View Details |
| F2 |
Top oven or grill overheats or shuts down; the display shows F2 during or shortly after use.
|
Oven Overtemperature / Safety Thermostat Trip | View Details |
| F3 |
Main oven will not reach the set temperature; the display shows F3 after a period of heating.
|
Oven Heating Circuit Fault (Element or Relay Failure) | View Details |
| F4 |
Top oven or auxiliary oven does not heat correctly; the display shows F4 when that cavity is used.
|
Secondary Oven Temperature Sensor Fault | View Details |
| F5 |
The grill function in the top oven fails to heat or cuts out; the display shows F5 when the grill is selected.
|
Grill Element or Grill Circuit Fault | View Details |
| F6 |
The display shows F6, and oven functions are disabled or behave erratically.
|
Oven Control Board Communication / Internal Fault | View Details |
| F7 |
The display shows F7, and the oven beeps; some or all buttons do not respond.
|
Keypad / Touch Control Fault | View Details |
| F8 |
The display shows F8, and the oven will not start a cooking cycle.
|
Door Lock / Door Switch Fault (Electronic Lock Models) | View Details |
| F9 |
Display shows F9; oven may shut down or not start, sometimes associated with tripping the breaker.
|
Power Supply / Mains Frequency or Voltage Fault | View Details |
| LOC |
Display shows 'LOC' or a padlock symbol; oven controls do not respond.
|
Child Lock / Control Lock Activated | View Details |
| PF |
Display shows PF or flashes, and the oven resets after a power cut.
|
Power Failure Indication | View Details |
| – |
Clicking noise from the oven but no heat; the relay clicks repeatedly.
|
Control Relay Cycling Without Heating | View Details |
| – |
Condensation or water droplets forming on the oven door and control panel during cooking.
|
Normal Condensation Exacerbated by Venting or Seal Issues | View Details |
| – |
Control knobs are very stiff or difficult to turn for the oven or grill.
|
Seized Control Spindle / Contaminated Gas Tap or Switch | View Details |
| – |
Digital display flickers, dims, or goes blank intermittently while the oven is in use.
|
Display / Power Supply Instability | View Details |
| – |
Electric main oven heats but never reaches the set temperature or takes excessively long to cook food.
|
Weak or Partially Failed Heating Element | View Details |
| – |
Electric main oven not heating at all, no error code displayed; the fan may run, but the cavity stays cold.
|
Main Oven Element Open Circuit | View Details |
| – |
Gas oven not igniting at all; no clicking sound from the igniter.
|
Ignition System Failure | View Details |
| – |
Gas oven will not light; ignition clicks, but the burner does not stay on.
|
Flame Failure Device / Thermocouple Not Holding | View Details |
| – |
Grill works, but the oven does not, or the oven works, but the grill does not, with no error code.
|
Grill or Oven Element / Selector Switch Fault | View Details |
| – |
Oven door glass has become loose or rattles when opening/closing.
|
Loose Inner or Outer Door Glass Panel | View Details |
| – |
Oven door seal damaged or heat escaping around door edges.
|
Perished or Damaged Door Gasket | View Details |
| – |
Oven door will not close fully; heat escapes and the front fascia becomes very hot.
|
Door Hinge / Hinge Receiver Wear | View Details |
| – |
Oven enamel or liners flaking or discolouring prematurely.
|
Cavity Coating Degradation | View Details |
| – |
Oven exterior or control panel becomes excessively hot during use.
|
Cooling System / Door Seal Inefficiency | View Details |
| – |
Oven fan not running in fan-assisted mode; the oven overheats or cooks unevenly.
|
Oven Circulation Fan Motor Failure | View Details |
| – |
Oven fan runs but is very noisy (grinding, rattling, or squealing).
|
Worn Fan Motor Bearings / Loose Fan Blade | View Details |
| – |
Oven interior light and fan work, but heating cuts out after a short time.
|
Overheat Thermostat Tripping Prematurely | View Details |
| – |
Oven interior light stays on permanently, even when the door is closed and the oven is off.
|
Stuck Door Switch or Relay | View Details |
| – |
Oven light not working, but oven heats normally.
|
Oven Lamp Failure | View Details |
| – |
Oven temperature too high; food burns even at normal settings.
|
Thermostat / Temperature Sensor Out of Calibration | View Details |
| – |
Oven temperature too low; undercooked food even after extended cooking times.
|
Thermostat / Sensor Under-Reading or Element Underheating | View Details |
| – |
Oven trips the circuit breaker or RCD when turned on.
|
Earth Leakage / Short Circuit in Heating Circuit | View Details |
| – |
Strong burning smell or smoke from the oven during normal cooking (not initial burn-in).
|
Contamination on Elements or Cavity Surfaces | View Details |
| – |
The oven emits a metallic or electrical burning smell when first used after installation or element replacement.
|
Protective Coatings / Manufacturing Residues Burning Off | View Details |
| – |
Timer display works, but the oven will not turn on; no heat in any mode.
|
Programmer / Timer Not Allowing Power to Oven | View Details |
| – |
Top oven works, but the main oven does not heat (or vice versa).
|
Single Cavity Heating Circuit Failure | View Details |
| – |
Uneven cooking: food burnt at the back and undercooked at the front.
|
Airflow / Fan or Thermostat Positioning Issue | View Details |
No matching codes found
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