7 - 4
Transpector MPS Operating Manual
Peakfind Error
No Peak at target mass
Upload original configuration
file.
Return Electronics box to
INFICON for repair.
Filament Potential
Error
Insufficient vacuum
Verify pressure is less than
5E-4 Torr.
Filament broken
Verify integrity of filament.
Filament shorted
Verify that filament is not
shorted to ground.
Filament Current
Error
Insufficient vacuum
Verify pressure is less than
5E-4 Torr.
Filament broken
Verify integrity of filament.
Filament shorted
Verify that filament is not
shorted to ground.
Focus Error
Unable to start or maintain
Focus voltage
Reset Electronics box.
Return Electronics box to
INFICON for repair.
No spectra
Emission is OFF
Turn Emission ON.
EM is ON, when operating
Turn EM OFF.
Contaminated sensor
Degas, or service sensor.
Replace sensor.
Electronics failure
Return to INFICON for repair.
Pressure too low for FC
Use EM detector.
EM voltage too low
Increase voltage.
Transpector MPS electronics
box not fully engaged on
sensor
Push Transpector MPS
electronics module
completely onto sensor.
Mass calibration
Adjust Mass calibration.
Table 7-1 Symptom—Cause—Remedy Chart (continued)
SYMPTOM
CAUSE
REMEDY