INFICON
Warning and error messages | 7
UL6000-Fab-Operating-instructions-iina75en1-04-(2109)
105 / 146
Type
Notification
Possible sources of
error
Remedy
E504
Pressure sensor p3 not
connected
Pressure sensor not
connected or cable
defective
• Contact customer service
VI-Board or MSB
defective
• Contact customer service
E505
Pressure sensor p4 not
connected
Pressure sensor p4 is
not inserted into the VI-
Board
• Contact customer service
VI-Board or MSB
defective
• Contact customer service
E520
Pressure too high
Pressure p2 too high
for at least 15s
• Contact customer service
E521
Pressure rise, anode voltage
collapsed
Pressure rise at
pressure sensor p2 and
anode voltage
collapsed
• Contact customer service
W522
Pressure rise, emission
collapsed
Pressure rise at
pressure sensor p2 and
emission collapsed
• Contact customer service
W540
Flow through capillary is too
low! Leaks may not be
detectable
Filter is dirty
• Replace the sniffer tip filter
Sniffer tip or capillary
blocked
• Remove the blocking of the sniffer tip
• Use another sniffer line, if possible
• Contact customer service
The pressure limit for a
blocked capillary is set
too high
• Check and change the pressure limit, if
necessary
W541
Flow through capillary is
much too low! Leaks may
not be detectable
Filter is dirty
• Replace the sniffer tip filter
Sniffer tip or capillary
blocked
• Remove the blocking of the sniffer tip
• Use another sniffer line, if possible
• Contact customer service
The pressure limit for a
blocked capillary is set
too high
• Check and change the pressure limit, if
necessary
Summary of Contents for 550-520
Page 2: ...INFICON GmbH Bonner Strasse 498 50968 Cologne Germany ...
Page 119: ...INFICON Decommissioning 9 UL6000 Fab Operating instructions iina75en1 04 2109 119 146 ...
Page 140: ...11 Appendix INFICON 140 146 UL6000 Fab Operating instructions iina75en1 04 2109 11 3 RoHS ...
Page 144: ...Index INFICON 144 146 UL6000 Fab Operating instructions iina75en1 04 2109 ...
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