ERROR CODES
Error Items | Code | Error Beep | Cause | Remedy |
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Power frequency | E1 | One long beep | Power frequency is | Unplug the power cord plug and check if the power frequency is 50 Hz. |
Error (50/60Hz) |
| for 2 sec | other than 50 Hz. | Plug the power cord in 50 Hz power source and see If “E1” appears. If the |
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| error code is displayed again even after the correct power source is provided, |
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| contact the nearest service centre. |
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Thermistor Open | E21 | One long beep | Thermistor Sensor | Unplug the power cord and wait for more than 10 seconds. Plug the power |
Error |
| for 2 sec | which is supposed to | cord again. If the symptom persists, contact the nearest service centre. |
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| sense the temperature |
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| of the cavity inside does |
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| not work properly. |
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| (Thermistor Sensor |
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| open) |
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Thermistor Short | E22 | One long beep | Thermistor Sensor | Unplug the power cord and wait for more than 10 seconds. Plug the power |
Error |
| for 2 sec. | which is supposed to | cord again. If the symptom persists, contact the nearest service centre. |
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| sense the temperature |
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| of the cavity inside does |
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| not work properly. |
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| (Thermistor Sensor |
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| short) |
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Temperature of | E3 | One long beep | The oven cavity | Open the oven door and check if 1) the oven has been operating with no |
exhaust air too High |
| for 2 sec | gets too hot due to | load or too small load, 2) the air filter is placed in a wrong position, or 3) any |
Error |
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| excessive operation | blocking materials exist around the Air Exhaust. Cool down the oven (for |
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| with no load or small | approx. 30 min) under the normal temperature. The oven is back to normal |
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| load, or due to some | when the error code “E3” disappears and “ON” appears again in the display |
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| blocking materials | window. |
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| around the Air Filter or | Unplug the power cord, remove the blocking materials around the ventilation |
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| Air Exhaust at the back | |
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| of the oven. | openings, cool down the oven (for approx. 30 min) sufficiently, plug the power |
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| cord in again and check if the error code appears again. |
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| If the symptom persists even when the oven is cooled down sufficiently, |
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| contact the nearest service centre. |
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| E41 | One long beep | The circuitry inside the | Unplug the power cord and wait for 10 seconds. |
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| for 2 sec | oven is not working | Plug the power cord in again and check if the error code “E41” appears again. |
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| correctly. | If the symptom persists, contact the nearest service centre. |
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| E42 | One long beep | The circuitry inside the | Unplug the power cord and wait for 10 seconds. |
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| for 2 sec | oven is not working | Plug the power cord in again and check if the error code “E42” appears again. |
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| correctly. | If the symptom persists, contact the nearest service centre. |
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ENGLISH
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11/5/2015 9:05:40 AM 
