Inficon HAPSITE ER, Руководство по эксплуатации

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17 | Maintenance INFICON
404 / 436 074-471-P1E HAPSITE ER Operating Manual
Symptom Cause Remedy
There is Zero Baseline. The tune parameters are outside
specifications.
Perform manual tune, refer to
Performing Manual Tune [
}
283],
and adjust threshold to 300 and
baseline to 100.
The IS Canister is not recognized. The memory chip on the canister is
damaged.
Replace internal standard canister.
The contact pins are damaged. Repair or replace pins on the inside
of the front panel.
There is low sensitivity, or the
ionizer has failed.
The ionizer is depleted. Contact INFICON for support- this
component can only be replaced by
trained INFICON service personnel.
• There is a High Pressure error.
• The filament shut off or will not
open.
• There is an electron multiplier
fault.
• There is an ion pump failure.
• There is a MS emission error.
The NEG/ion pump is depleted
mass or the spectrometer requires
service. Please review Vacuum
System [
}
26] for details on the
vacuum system.
Attach the unit to the Service
Module and pump down for 24
hours. (See Attaching HAPSITE to
the Service Module [
}
406].)
Perform an autotune with the unit
attached to the Service Module. If
the autotune fails after three tries,
perform a manual tune. Refer to
Tune [ } 276]. Detach the unit from
the Service Module and re-start it. If
the problem persists, contact
INFICON for technical support.
Consider replacing the NEG.
HAPSITE ER ionizer
cannot be replaced in
the field- it must be
replaced by trained
INFICON service
personnel.
WARNING
Venting HAPSITE ER with a NEG that has not cooled causes total NEG
consumption and may possibly result in severe damage to the HAPSITE
ER mass spectrometer components. It may also result in physical injury
since extreme heat generation from NEG consumption creates hot
surfaces.