If there is something wrong with electric pressure
cooker, please check it as following before sending to repair.
Malfunction
Disposal
E1
Pressure switch malfunction
E2
Short circuit of sensor
E3
Circuit open of sensor
E4
Overheating
|
No. |
Symptom |
Reasons |
Solutions |
|
1 |
Lid does not lock |
The sealing ring is not properly installed |
Reinstall the sealing ring |
|
The float is seized by the push rod |
Push the rob with hands |
||
|
2 |
Cannot open the lid after air exhaust |
The float is still up |
Press the float down |
|
3 |
Air escapes from the rim of the lid |
No sealing ring was installed |
Install the sealing ring |
|
Food residue on sealing ring |
Clean sealing ring |
||
|
Sealing ring worn out |
Replace sealing ring |
||
|
Lid not locked properly |
Rotate lid fully |
||
|
4 |
Air escapes from the float valve |
Food stuck on the sealing ring of the float valve |
Clean the sealing ring |
|
The sealing ring on the float valve worn out |
Replace the sealing ring |
||
|
5 |
The float will not rise |
Not enough food and water |
Check recipe for proper quantity |