Common faults and solutions of helium mass spectrometer leak detector
Date:2019-09-26 Views:4981
According to the usage feedback of Nuoyi's customers on the helium mass spectrometer leak detector, for several faults with a high failure rate during the usage process and their handling methods, you can refer to the following table:
Category |
Fault Phenomenon |
Inspection and Analysis Method |
Power Supply |
The leak detector does not operate after powering on |
Is there AC220V at the power socket? Is the power connection good? Does the power switch output 220V? Is the fuse blown? |
No display after powering on |
Check whether the connection cable of the display module is loose |
|
Mechanical Pump |
There is a display after powering on, but the mechanical pump does not rotate |
Check whether the mechanical pump switch is turned on; Check whether the power cable of the mechanical pump is reliably connected |
The mechanical pump makes an abnormal noise |
Check each connection clamp of the mechanical pump; Check whether the leak detection port is sealed; Check whether the fan protective cover of the mechanical pump is deformed; |
|
The mechanical pump is not OK |
Check whether there is a large leak; Check whether the mechanical pump oil is solidified |
|
Ion Source |
The filament is not powered |
Check whether the molecular pump has been started up completely; Check whether the ion source socket is loose |
The ion source is powered repeatedly |
Check the wire sequence of the ion source socket to see if it is inserted wrongly |