horiba APMA-370, Operation Manual

Page: 97 / 107

8 TROUBLESHOOTING
85

The readings are not stable enough.
Note
For replacing parts, contact us.

The noise level is too high.

The fuse has been damaged.
Note
For replacing the fuse, contact us.
Possible cause Remedial action Reference
The flow rate is unstable.
Check the filter. If the filter is found contaminated,
replace it.
Replacement period of the filter element: Every 2 weeks
page 76
Check the pump and diaphragm. If they have been used
exceeding their replacement time, replace them.
Replacement period of the diaphragm: Every year
Replacement period of the pump unit: Every 2 years
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Possible cause Remedial action Reference
Condensation occurs throughout
the instrument.
Allow the instrument to stand for a while in an
environment of stable temperature within the operating
temperature range until condensation disappears.
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Significant vibrations occur in the
installation site.
Change the installation site. page 90