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Failure Analysis

Time:2019-09-24 Views:1332

Fault

       Cause analysis

Troubleshooting

Remark

No sound in buzzer

 

1The buzzer is broken

Change a buzzer

 

 

 

There is abnormal sound in relay during work

 

1Network voltage is over low or seriously fluctuated

Suggest adopting a voltage stabilizer

Generally, this fault usually occurs when the voltage of phase line is lower than 170V

2The network power line is thin, power capacity is insufficient

The machine is recommended to use more than a single 2.5 square power cord

 

3Relay is broken

Change it

 

There is alarm of water shortage

1Water level in sterilizer is low

Check the water level, or replenish it in time;

 

2Level indicator is damaged

Change it

 

3Affected by damaged relay

Replace the relay

 

Pressure is unreachable to safe value after venting

1Vent valve is blocked

Clear away impurities or change a vent valve

 

2Pressure gauge breaks down

Change it

 

Green light and red light are flickering alternatively

1Water level of sterilizer changes between sufficient or insufficient

Stop to work, cut off the power, and add to the suitable level

 


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