4,334 troubleshooting guide catalog

Find a safe starting point

Choose the exact brand, equipment type and symptom. Every guide separates external user checks from work that belongs to a qualified technician.

Troubleshooting guide catalog

Page 21 of 37
Frigidaire range

how to reset safely

A reset can clear a temporary control state but cannot repair a leak, obstruction, overheated part or failed component.
Beko freezer

trips the breaker

Leave the circuit off after a repeated trip. Repeated breaker operation can indicate an unsafe electrical fault.
Miele microwave

not turning on

Confirm the supply, normal controls and any accessible interlock before assuming an internal electrical failure.
Bosch espresso machine

poor performance

Start with settings, load, airflow, filters and accessible utility connections before considering internal parts.
Bosch wine cooler

high energy use

Compare settings and run time, clean user-serviceable airflow paths and check for continuous operation before estimating component faults.
De'Longhi espresso machine

trips the breaker

Leave the circuit off after a repeated trip. Repeated breaker operation can indicate an unsafe electrical fault.
Mitsubishi Electric air handler

controls not responding

Rule out control lock, sleep or schedule modes and a temporary control state before attempting a model-approved reset.
Rinnai tankless water heater

unusual noise

Note the sound, location and operating stage. Loose external items and blocked airflow can be checked without dismantling the unit.
Electrolux refrigerator

trips the breaker

Leave the circuit off after a repeated trip. Repeated breaker operation can indicate an unsafe electrical fault.
Bosch hot-water recirculation pump

water leak

Close the accessible water supply if it is safe, disconnect power without stepping in water and identify only the visible leak area.
GE Appliances garbage disposal

controls not responding

Rule out control lock, sleep or schedule modes and a temporary control state before attempting a model-approved reset.
Daikin central air conditioner

trips the breaker

Leave the circuit off after a repeated trip. Repeated breaker operation can indicate an unsafe electrical fault.
GE Appliances dryer

poor performance

Start with settings, load, airflow, filters and accessible utility connections before considering internal parts.
Samsung wine cooler

burning smell

Switch the equipment off. A hot, melting, smoky or gas-like odor is a stop-use condition, not a reset problem.
Trane central air conditioner

connection problem

Confirm the documented pairing, network or wired connection sequence and avoid factory resets until settings are recorded.
Trane thermostat

connection problem

Confirm the documented pairing, network or wired connection sequence and avoid factory resets until settings are recorded.
Bosch oven

poor performance

Start with settings, load, airflow, filters and accessible utility connections before considering internal parts.
Rheem air handler

not turning on

Confirm the supply, normal controls and any accessible interlock before assuming an internal electrical failure.
LG washer

water leak

Close the accessible water supply if it is safe, disconnect power without stepping in water and identify only the visible leak area.
Kenmore washer

high energy use

Compare settings and run time, clean user-serviceable airflow paths and check for continuous operation before estimating component faults.
Pentair spa controller

high energy use

Compare settings and run time, clean user-serviceable airflow paths and check for continuous operation before estimating component faults.
Thermador microwave

error message shown

Photograph the complete message and look it up by exact model; similar-looking codes can have different meanings.
Fisher & Paykel refrigerator

trips the breaker

Leave the circuit off after a repeated trip. Repeated breaker operation can indicate an unsafe electrical fault.
Bosch dishwasher

works intermittently

Record time, settings and weather or load conditions so a technician can distinguish a control issue from a supply interruption.
Beko cooktop

blank display

Check whether the equipment is operating with a dark display, then verify its normal power source without opening a panel.
Fisher & Paykel oven

trips the breaker

Leave the circuit off after a repeated trip. Repeated breaker operation can indicate an unsafe electrical fault.
Thermador dishwasher

not draining

Check accessible hoses, containers and user-cleanable filters; do not reach into a pump or pressurized line.
Maytag refrigerator

burning smell

Switch the equipment off. A hot, melting, smoky or gas-like odor is a stop-use condition, not a reset problem.
Miele refrigerator

controls not responding

Rule out control lock, sleep or schedule modes and a temporary control state before attempting a model-approved reset.
Miele coffee maker

connection problem

Confirm the documented pairing, network or wired connection sequence and avoid factory resets until settings are recorded.
Maytag oven

after a power outage

Let the utility supply stabilize, restore power once and follow the exact startup sequence in the owner manual.
Champion standby generator

stops unexpectedly

Record when the stop occurs, then rule out settings, blocked airflow, full containers and interrupted utilities.
Generac standby generator

controls not responding

Rule out control lock, sleep or schedule modes and a temporary control state before attempting a model-approved reset.
Bosch heat pump

blank display

Check whether the equipment is operating with a dark display, then verify its normal power source without opening a panel.
Haier freezer

after a power outage

Let the utility supply stabilize, restore power once and follow the exact startup sequence in the owner manual.
Dyson air purifier

controls not responding

Rule out control lock, sleep or schedule modes and a temporary control state before attempting a model-approved reset.
KitchenAid warming drawer

controls not responding

Rule out control lock, sleep or schedule modes and a temporary control state before attempting a model-approved reset.
Amana ice maker

controls not responding

Rule out control lock, sleep or schedule modes and a temporary control state before attempting a model-approved reset.
Pentair pool pump

controls not responding

Rule out control lock, sleep or schedule modes and a temporary control state before attempting a model-approved reset.
Beko oven

high energy use

Compare settings and run time, clean user-serviceable airflow paths and check for continuous operation before estimating component faults.
GE Appliances washer

unusual noise

Note the sound, location and operating stage. Loose external items and blocked airflow can be checked without dismantling the unit.
KitchenAid oven

error message shown

Photograph the complete message and look it up by exact model; similar-looking codes can have different meanings.
Beko refrigerator

weak airflow

Inspect user-serviceable filters, grilles and external vents while leaving fans, coils and refrigerant circuits closed.
LG cooktop

controls not responding

Rule out control lock, sleep or schedule modes and a temporary control state before attempting a model-approved reset.
Fisher & Paykel ice maker

stops unexpectedly

Record when the stop occurs, then rule out settings, blocked airflow, full containers and interrupted utilities.
De'Longhi portable air conditioner

not draining

Check accessible hoses, containers and user-cleanable filters; do not reach into a pump or pressurized line.
Samsung oven

after a power outage

Let the utility supply stabilize, restore power once and follow the exact startup sequence in the owner manual.
Samsung washer

water leak

Close the accessible water supply if it is safe, disconnect power without stepping in water and identify only the visible leak area.
Hayward spa controller

after a power outage

Let the utility supply stabilize, restore power once and follow the exact startup sequence in the owner manual.
Frigidaire microwave

after a power outage

Let the utility supply stabilize, restore power once and follow the exact startup sequence in the owner manual.
Fisher & Paykel ice maker

not turning on

Confirm the supply, normal controls and any accessible interlock before assuming an internal electrical failure.
Haier dryer

poor performance

Start with settings, load, airflow, filters and accessible utility connections before considering internal parts.
Amana air handler

stops unexpectedly

Record when the stop occurs, then rule out settings, blocked airflow, full containers and interrupted utilities.
KitchenAid garbage disposal

high energy use

Compare settings and run time, clean user-serviceable airflow paths and check for continuous operation before estimating component faults.
A. O. Smith storage water heater

burning smell

Switch the equipment off. A hot, melting, smoky or gas-like odor is a stop-use condition, not a reset problem.
Kenmore microwave

works intermittently

Record time, settings and weather or load conditions so a technician can distinguish a control issue from a supply interruption.
Beko microwave

poor performance

Start with settings, load, airflow, filters and accessible utility connections before considering internal parts.
GE Appliances microwave

stops unexpectedly

Record when the stop occurs, then rule out settings, blocked airflow, full containers and interrupted utilities.
LG air handler

burning smell

Switch the equipment off. A hot, melting, smoky or gas-like odor is a stop-use condition, not a reset problem.
Samsung cooktop

blank display

Check whether the equipment is operating with a dark display, then verify its normal power source without opening a panel.
Daikin heat pump

high energy use

Compare settings and run time, clean user-serviceable airflow paths and check for continuous operation before estimating component faults.
LG heat pump

error message shown

Photograph the complete message and look it up by exact model; similar-looking codes can have different meanings.
Haier wine cooler

controls not responding

Rule out control lock, sleep or schedule modes and a temporary control state before attempting a model-approved reset.
Carrier central air conditioner

poor performance

Start with settings, load, airflow, filters and accessible utility connections before considering internal parts.
Samsung wine cooler

after a power outage

Let the utility supply stabilize, restore power once and follow the exact startup sequence in the owner manual.
Frigidaire microwave

burning smell

Switch the equipment off. A hot, melting, smoky or gas-like odor is a stop-use condition, not a reset problem.
Trane central air conditioner

stops unexpectedly

Record when the stop occurs, then rule out settings, blocked airflow, full containers and interrupted utilities.
Frigidaire dryer

error message shown

Photograph the complete message and look it up by exact model; similar-looking codes can have different meanings.
Pentair pool heater

how to reset safely

A reset can clear a temporary control state but cannot repair a leak, obstruction, overheated part or failed component.
Thermador ice maker

how to reset safely

A reset can clear a temporary control state but cannot repair a leak, obstruction, overheated part or failed component.
Dyson room humidifier

connection problem

Confirm the documented pairing, network or wired connection sequence and avoid factory resets until settings are recorded.
Miele microwave

how to reset safely

A reset can clear a temporary control state but cannot repair a leak, obstruction, overheated part or failed component.
Keurig coffee maker

after a power outage

Let the utility supply stabilize, restore power once and follow the exact startup sequence in the owner manual.
Dyson cordless vacuum

stops unexpectedly

Record when the stop occurs, then rule out settings, blocked airflow, full containers and interrupted utilities.
GE Appliances garbage disposal

after a power outage

Let the utility supply stabilize, restore power once and follow the exact startup sequence in the owner manual.
Maytag freezer

how to reset safely

A reset can clear a temporary control state but cannot repair a leak, obstruction, overheated part or failed component.
Miele robot vacuum

weak airflow

Inspect user-serviceable filters, grilles and external vents while leaving fans, coils and refrigerant circuits closed.
Genie garage door remote

works intermittently

Record time, settings and weather or load conditions so a technician can distinguish a control issue from a supply interruption.
Bosch central air conditioner

stops unexpectedly

Record when the stop occurs, then rule out settings, blocked airflow, full containers and interrupted utilities.
Rheem central air conditioner

works intermittently

Record time, settings and weather or load conditions so a technician can distinguish a control issue from a supply interruption.
KitchenAid dishwasher

high energy use

Compare settings and run time, clean user-serviceable airflow paths and check for continuous operation before estimating component faults.
LG washer

not draining

Check accessible hoses, containers and user-cleanable filters; do not reach into a pump or pressurized line.
Champion portable generator

poor performance

Start with settings, load, airflow, filters and accessible utility connections before considering internal parts.
Thermador refrigerator

works intermittently

Record time, settings and weather or load conditions so a technician can distinguish a control issue from a supply interruption.
Maytag cooktop

stops unexpectedly

Record when the stop occurs, then rule out settings, blocked airflow, full containers and interrupted utilities.
Breville espresso machine

works intermittently

Record time, settings and weather or load conditions so a technician can distinguish a control issue from a supply interruption.
Amana ice maker

high energy use

Compare settings and run time, clean user-serviceable airflow paths and check for continuous operation before estimating component faults.
Keurig coffee maker

blank display

Check whether the equipment is operating with a dark display, then verify its normal power source without opening a panel.
Frigidaire microwave

not turning on

Confirm the supply, normal controls and any accessible interlock before assuming an internal electrical failure.
LG central air conditioner

wrong temperature

Verify setpoints, mode, loading and airflow with an independent measurement before changing parts.
GE Appliances cooktop

trips the breaker

Leave the circuit off after a repeated trip. Repeated breaker operation can indicate an unsafe electrical fault.
Fisher & Paykel dryer

trips the breaker

Leave the circuit off after a repeated trip. Repeated breaker operation can indicate an unsafe electrical fault.
Kenmore dryer

poor performance

Start with settings, load, airflow, filters and accessible utility connections before considering internal parts.
Pentair spa controller

not turning on

Confirm the supply, normal controls and any accessible interlock before assuming an internal electrical failure.
Dyson upright vacuum

weak airflow

Inspect user-serviceable filters, grilles and external vents while leaving fans, coils and refrigerant circuits closed.
KitchenAid coffee grinder

stops unexpectedly

Record when the stop occurs, then rule out settings, blocked airflow, full containers and interrupted utilities.
Thermador range hood

controls not responding

Rule out control lock, sleep or schedule modes and a temporary control state before attempting a model-approved reset.
Maytag dishwasher

wrong temperature

Verify setpoints, mode, loading and airflow with an independent measurement before changing parts.
Amana dishwasher

stops unexpectedly

Record when the stop occurs, then rule out settings, blocked airflow, full containers and interrupted utilities.
Maytag cooktop

how to reset safely

A reset can clear a temporary control state but cannot repair a leak, obstruction, overheated part or failed component.
Kenmore freezer

poor performance

Start with settings, load, airflow, filters and accessible utility connections before considering internal parts.
Kenmore washer

burning smell

Switch the equipment off. A hot, melting, smoky or gas-like odor is a stop-use condition, not a reset problem.
Rheem furnace

weak airflow

Inspect user-serviceable filters, grilles and external vents while leaving fans, coils and refrigerant circuits closed.
Haier washer

not turning on

Confirm the supply, normal controls and any accessible interlock before assuming an internal electrical failure.
Miele dishwasher

trips the breaker

Leave the circuit off after a repeated trip. Repeated breaker operation can indicate an unsafe electrical fault.
Samsung cordless vacuum

not turning on

Confirm the supply, normal controls and any accessible interlock before assuming an internal electrical failure.
GE Appliances range hood

poor performance

Start with settings, load, airflow, filters and accessible utility connections before considering internal parts.
Frigidaire microwave

trips the breaker

Leave the circuit off after a repeated trip. Repeated breaker operation can indicate an unsafe electrical fault.
LG heat pump

trips the breaker

Leave the circuit off after a repeated trip. Repeated breaker operation can indicate an unsafe electrical fault.
Thermador oven

stops unexpectedly

Record when the stop occurs, then rule out settings, blocked airflow, full containers and interrupted utilities.
Samsung robot vacuum

unusual noise

Note the sound, location and operating stage. Loose external items and blocked airflow can be checked without dismantling the unit.
Bosch heat pump water heater

not turning on

Confirm the supply, normal controls and any accessible interlock before assuming an internal electrical failure.
LG microwave

controls not responding

Rule out control lock, sleep or schedule modes and a temporary control state before attempting a model-approved reset.
Frigidaire freezer

how to reset safely

A reset can clear a temporary control state but cannot repair a leak, obstruction, overheated part or failed component.
Bosch mini-split

poor performance

Start with settings, load, airflow, filters and accessible utility connections before considering internal parts.
Kenmore carpet cleaner

burning smell

Switch the equipment off. A hot, melting, smoky or gas-like odor is a stop-use condition, not a reset problem.
Kohler transfer switch

not turning on

Confirm the supply, normal controls and any accessible interlock before assuming an internal electrical failure.
Amana washer

error message shown

Photograph the complete message and look it up by exact model; similar-looking codes can have different meanings.
GE Appliances cooktop

controls not responding

Rule out control lock, sleep or schedule modes and a temporary control state before attempting a model-approved reset.
Shark air purifier

stops unexpectedly

Record when the stop occurs, then rule out settings, blocked airflow, full containers and interrupted utilities.

Use search for an exact brand, equipment type and symptom. The browse catalog links every indexable troubleshooting guide through normal HTML navigation.