Oven

Oven

Trouble caused by the deterioration of equipment

Visual indicators

The oven’s front glass is discolored.
An ignition switch has broken off.
There is a scratch on the oven’s glass door.

Actual case An exhaust slot clogged with dust caused incomplete combustion.

Inspection and repair

Indicators related to ignition operation

A handle is shaky.
A door does not completely close.
There is difficulty in ignition.
The oven often shuts off automatically.
There is an odor of gas.
An error sign is frequently indicated.

Actual case Corrosion made a hole on a burner and caused a gas leak. This induced abnormal ignition, which resulted in a crack on the oven’s front glass.

Inspection and repair

Indicators related to noise and smell

The ignition/burning noise is louder than before.
There is a burning smell during operation.
An abnormal vibrating sound is observed.

Actual case An exhaust slot clogged with dust caused incomplete combustion.

Inspection and repair

Indicators related cooking

An error sign is frequently indicated.
It takes an excessively long time to achieve a set temperature.
It takes an excessively long time to cook.
The oven often shuts off automatically.
A timer is ineffective.
The temperature of the oven’s main body becomes abnormally high.
Baking results are more uneven than before.

Actual case A burner clogged with dust damaged the oven’s combustion status, causing flame length to increase. Then, oil residue left inside the oven caught on fire, and the equipment’s interior was burned.

Inspection and repair

Oven