Qhov kub ntawm lub muffle furnace qhia qhov ua rau tsis muaj kev ruaj ntseg

1. Lub thermocouple electrode nyob rau hauv kev sib cuag tsis zoo;

2. Lub thermocouple muaj qhov luv luv luv lossis qhib Circuit Court;

3. Lub thermocouple yog grounded intermittently;

4. Txoj hauj lwm ntawm lub thermocouple hloov tas li;

5. Cov nyiaj them nyiaj xaim muaj grounding, intermittent luv Circuit Court lossis qhib Circuit Court;

6. Lub ntsuas kub tso saib yog faulty;

ntsuas:

1. Reconnect lub thermocouple;

2. Txheeb xyuas cov thermocouple kom tshem tawm qhov yuam kev lossis hloov nws;

3. Tshem tawm cov ntsiab lus hauv av;

4. Kho cov thermocouple;

5. Tshawb xyuas cov nyiaj them poob haujlwm thiab tshem tawm qhov ua yuam kev;

6. Kho lossis hloov lub ntsuas kub ntsuas.